64487745

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 141320256

約数和(自身を除く): 76832511

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 43, 45, 63, 69, 81, 105, 115, 129, 135, 161, 189, 207, 215, 301, 315, 345, 387, 405, 483, 529, 567, 621, 645, 805, 903, 945, 989, 1035, 1161, 1449, 1505, 1587, 1863, 1935, 2415, 2645, 2709, 2835, 2967, 3105, 3483, 3703, 4347, 4515, 4761, 4945, 5805, 6923, 7245, 7935, 8127, 8901, 9315, 11109, 13041, 13545, 14283, 14835, 17415, 18515, 20769, 21735, 22747, 23805, 24381, 26703, 33327, 34615, 40635, 42849, 44505, 55545, 62307, 65205, 68241, 71415, 80109, 99981, 103845, 113735, 121905, 133515, 159229, 166635, 186921, 204723, 214245, 299943, 311535, 341205, 400545, 477687, 499905, 560763, 614169, 796145, 934605, 1023615, 1433061, 1499715, 1842507, 2388435, 2803815, 3070845, 4299183, 7165305, 9212535, 12897549, 21495915, 64487745]

約数ペア:

[(1, 64487745), (3, 21495915), (5, 12897549), (7, 9212535), (9, 7165305), (15, 4299183), (21, 3070845), (23, 2803815), (27, 2388435), (35, 1842507), (43, 1499715), (45, 1433061), (63, 1023615), (69, 934605), (81, 796145), (105, 614169), (115, 560763), (129, 499905), (135, 477687), (161, 400545), (189, 341205), (207, 311535), (215, 299943), (301, 214245), (315, 204723), (345, 186921), (387, 166635), (405, 159229), (483, 133515), (529, 121905), (567, 113735), (621, 103845), (645, 99981), (805, 80109), (903, 71415), (945, 68241), (989, 65205), (1035, 62307), (1161, 55545), (1449, 44505), (1505, 42849), (1587, 40635), (1863, 34615), (1935, 33327), (2415, 26703), (2645, 24381), (2709, 23805), (2835, 22747), (2967, 21735), (3105, 20769), (3483, 18515), (3703, 17415), (4347, 14835), (4515, 14283), (4761, 13545), (4945, 13041), (5805, 11109), (6923, 9315), (7245, 8901), (7935, 8127)]