56917575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 125929440

約数和(自身を除く): 69011865

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 29, 33, 39, 45, 55, 61, 65, 75, 87, 99, 117, 143, 145, 165, 183, 195, 225, 261, 275, 305, 319, 325, 377, 429, 435, 495, 549, 585, 671, 715, 725, 793, 825, 915, 957, 975, 1131, 1287, 1305, 1525, 1595, 1769, 1885, 2013, 2145, 2175, 2379, 2475, 2745, 2871, 2925, 3355, 3393, 3575, 3965, 4147, 4575, 4785, 5307, 5655, 6039, 6435, 6525, 7137, 7975, 8723, 8845, 9425, 10065, 10725, 11895, 12441, 13725, 14355, 15921, 16775, 16965, 19459, 19825, 20735, 22997, 23925, 26169, 26535, 28275, 30195, 32175, 35685, 37323, 43615, 44225, 50325, 58377, 59475, 62205, 68991, 71775, 78507, 79605, 84825, 97295, 103675, 114985, 130845, 132675, 150975, 175131, 178425, 186615, 206973, 218075, 252967, 291885, 311025, 344955, 392535, 398025, 486475, 574925, 654225, 758901, 875655, 933075, 1034865, 1264835, 1459425, 1724775, 1962675, 2276703, 3794505, 4378275, 5174325, 6324175, 11383515, 18972525, 56917575]

約数ペア:

[(1, 56917575), (3, 18972525), (5, 11383515), (9, 6324175), (11, 5174325), (13, 4378275), (15, 3794505), (25, 2276703), (29, 1962675), (33, 1724775), (39, 1459425), (45, 1264835), (55, 1034865), (61, 933075), (65, 875655), (75, 758901), (87, 654225), (99, 574925), (117, 486475), (143, 398025), (145, 392535), (165, 344955), (183, 311025), (195, 291885), (225, 252967), (261, 218075), (275, 206973), (305, 186615), (319, 178425), (325, 175131), (377, 150975), (429, 132675), (435, 130845), (495, 114985), (549, 103675), (585, 97295), (671, 84825), (715, 79605), (725, 78507), (793, 71775), (825, 68991), (915, 62205), (957, 59475), (975, 58377), (1131, 50325), (1287, 44225), (1305, 43615), (1525, 37323), (1595, 35685), (1769, 32175), (1885, 30195), (2013, 28275), (2145, 26535), (2175, 26169), (2379, 23925), (2475, 22997), (2745, 20735), (2871, 19825), (2925, 19459), (3355, 16965), (3393, 16775), (3575, 15921), (3965, 14355), (4147, 13725), (4575, 12441), (4785, 11895), (5307, 10725), (5655, 10065), (6039, 9425), (6435, 8845), (6525, 8723), (7137, 7975)]