51490215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 110423040

約数和(自身を除く): 58932825

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 103, 105, 115, 135, 161, 189, 207, 309, 315, 345, 483, 515, 529, 621, 721, 805, 927, 945, 1035, 1449, 1545, 1587, 2163, 2369, 2415, 2645, 2781, 3105, 3605, 3703, 4347, 4635, 4761, 6489, 7107, 7245, 7935, 10815, 11109, 11845, 13905, 14283, 16583, 18515, 19467, 21321, 21735, 23805, 32445, 33327, 35535, 49749, 54487, 55545, 63963, 71415, 82915, 97335, 99981, 106605, 149247, 163461, 166635, 248745, 272435, 319815, 381409, 447741, 490383, 499905, 746235, 817305, 1144227, 1471149, 1907045, 2238705, 2451915, 3432681, 5721135, 7355745, 10298043, 17163405, 51490215]

約数ペア:

[(1, 51490215), (3, 17163405), (5, 10298043), (7, 7355745), (9, 5721135), (15, 3432681), (21, 2451915), (23, 2238705), (27, 1907045), (35, 1471149), (45, 1144227), (63, 817305), (69, 746235), (103, 499905), (105, 490383), (115, 447741), (135, 381409), (161, 319815), (189, 272435), (207, 248745), (309, 166635), (315, 163461), (345, 149247), (483, 106605), (515, 99981), (529, 97335), (621, 82915), (721, 71415), (805, 63963), (927, 55545), (945, 54487), (1035, 49749), (1449, 35535), (1545, 33327), (1587, 32445), (2163, 23805), (2369, 21735), (2415, 21321), (2645, 19467), (2781, 18515), (3105, 16583), (3605, 14283), (3703, 13905), (4347, 11845), (4635, 11109), (4761, 10815), (6489, 7935), (7107, 7245)]