2018814525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 4555847296

約数和(自身を除く): 2537032771

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 43, 45, 63, 65, 75, 91, 105, 117, 129, 175, 195, 215, 225, 273, 301, 315, 325, 387, 455, 525, 559, 585, 645, 819, 903, 975, 1075, 1365, 1505, 1575, 1677, 1935, 2275, 2293, 2709, 2795, 2925, 3225, 3913, 4095, 4515, 5031, 6825, 6879, 7525, 8385, 9675, 11465, 11739, 13545, 13975, 16051, 19565, 20475, 20637, 22575, 25155, 29809, 34395, 35217, 41925, 48153, 57325, 58695, 67725, 80255, 89427, 97825, 98599, 103185, 125775, 144459, 149045, 171975, 176085, 208663, 240765, 268281, 293475, 295797, 401275, 447135, 492995, 515925, 625989, 690193, 722295, 745225, 880425, 887391, 1043315, 1203825, 1281787, 1341405, 1478985, 1877967, 2070579, 2235675, 2464975, 3129945, 3450965, 3611475, 3845361, 4436955, 5216575, 6211737, 6408935, 6707025, 7394925, 8972509, 9389835, 10352895, 11536083, 15649725, 17254825, 19226805, 22184775, 26917527, 31058685, 32044675, 44862545, 46949175, 51764475, 57680415, 80752581, 96134025, 134587635, 155293425, 224312725, 288402075, 403762905, 672938175, 2018814525]

約数ペア:

[(1, 2018814525), (3, 672938175), (5, 403762905), (7, 288402075), (9, 224312725), (13, 155293425), (15, 134587635), (21, 96134025), (25, 80752581), (35, 57680415), (39, 51764475), (43, 46949175), (45, 44862545), (63, 32044675), (65, 31058685), (75, 26917527), (91, 22184775), (105, 19226805), (117, 17254825), (129, 15649725), (175, 11536083), (195, 10352895), (215, 9389835), (225, 8972509), (273, 7394925), (301, 6707025), (315, 6408935), (325, 6211737), (387, 5216575), (455, 4436955), (525, 3845361), (559, 3611475), (585, 3450965), (645, 3129945), (819, 2464975), (903, 2235675), (975, 2070579), (1075, 1877967), (1365, 1478985), (1505, 1341405), (1575, 1281787), (1677, 1203825), (1935, 1043315), (2275, 887391), (2293, 880425), (2709, 745225), (2795, 722295), (2925, 690193), (3225, 625989), (3913, 515925), (4095, 492995), (4515, 447135), (5031, 401275), (6825, 295797), (6879, 293475), (7525, 268281), (8385, 240765), (9675, 208663), (11465, 176085), (11739, 171975), (13545, 149045), (13975, 144459), (16051, 125775), (19565, 103185), (20475, 98599), (20637, 97825), (22575, 89427), (25155, 80255), (29809, 67725), (34395, 58695), (35217, 57325), (41925, 48153)]