19003403475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{739}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 40367059200

約数和(自身を除く): 21363655725

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 563, 609, 725, 739, 1015, 1305, 1575, 1689, 1827, 2175, 2217, 2815, 3045, 3695, 3941, 5067, 5075, 5173, 6525, 6651, 8445, 9135, 11085, 11823, 14075, 15225, 15519, 16327, 18475, 19705, 21431, 25335, 25865, 33255, 35469, 42225, 45675, 46557, 48981, 55425, 59115, 64293, 77595, 81635, 98525, 107155, 114289, 126675, 129325, 146943, 150017, 166275, 177345, 192879, 232785, 244905, 295575, 321465, 342867, 387975, 408175, 416057, 450051, 535775, 571445, 734715, 750085, 886725, 964395, 1028601, 1163925, 1224525, 1248171, 1350153, 1607325, 1714335, 2080285, 2250255, 2857225, 2912399, 3673575, 3744513, 3750425, 4821975, 5143005, 6240855, 6750765, 8571675, 8737197, 10401425, 11251275, 12065653, 14561995, 18722565, 25715025, 26211591, 31204275, 33753825, 36196959, 43685985, 60328265, 72809975, 84459571, 93612825, 108590877, 131057955, 180984795, 218429925, 253378713, 301641325, 422297855, 542954385, 655289775, 760136139, 904923975, 1266893565, 2111489275, 2714771925, 3800680695, 6334467825, 19003403475]

約数ペア:

[(1, 19003403475), (3, 6334467825), (5, 3800680695), (7, 2714771925), (9, 2111489275), (15, 1266893565), (21, 904923975), (25, 760136139), (29, 655289775), (35, 542954385), (45, 422297855), (63, 301641325), (75, 253378713), (87, 218429925), (105, 180984795), (145, 131057955), (175, 108590877), (203, 93612825), (225, 84459571), (261, 72809975), (315, 60328265), (435, 43685985), (525, 36196959), (563, 33753825), (609, 31204275), (725, 26211591), (739, 25715025), (1015, 18722565), (1305, 14561995), (1575, 12065653), (1689, 11251275), (1827, 10401425), (2175, 8737197), (2217, 8571675), (2815, 6750765), (3045, 6240855), (3695, 5143005), (3941, 4821975), (5067, 3750425), (5075, 3744513), (5173, 3673575), (6525, 2912399), (6651, 2857225), (8445, 2250255), (9135, 2080285), (11085, 1714335), (11823, 1607325), (14075, 1350153), (15225, 1248171), (15519, 1224525), (16327, 1163925), (18475, 1028601), (19705, 964395), (21431, 886725), (25335, 750085), (25865, 734715), (33255, 571445), (35469, 535775), (42225, 450051), (45675, 416057), (46557, 408175), (48981, 387975), (55425, 342867), (59115, 321465), (64293, 295575), (77595, 244905), (81635, 232785), (98525, 192879), (107155, 177345), (114289, 166275), (126675, 150017), (129325, 146943)]