156969225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 333312000

約数和(自身を除く): 176342775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 139, 175, 189, 225, 239, 315, 417, 525, 675, 695, 717, 945, 973, 1195, 1251, 1575, 1673, 2085, 2151, 2919, 3475, 3585, 3753, 4725, 4865, 5019, 5975, 6255, 6453, 8365, 8757, 10425, 10755, 14595, 15057, 17925, 18765, 24325, 25095, 26271, 31275, 32265, 33221, 41825, 43785, 45171, 53775, 72975, 75285, 93825, 99663, 125475, 131355, 161325, 166105, 218925, 225855, 232547, 298989, 376425, 498315, 656775, 697641, 830525, 896967, 1129275, 1162735, 1494945, 2092923, 2491575, 3488205, 4484835, 5813675, 6278769, 7474725, 10464615, 17441025, 22424175, 31393845, 52323075, 156969225]

約数ペア:

[(1, 156969225), (3, 52323075), (5, 31393845), (7, 22424175), (9, 17441025), (15, 10464615), (21, 7474725), (25, 6278769), (27, 5813675), (35, 4484835), (45, 3488205), (63, 2491575), (75, 2092923), (105, 1494945), (135, 1162735), (139, 1129275), (175, 896967), (189, 830525), (225, 697641), (239, 656775), (315, 498315), (417, 376425), (525, 298989), (675, 232547), (695, 225855), (717, 218925), (945, 166105), (973, 161325), (1195, 131355), (1251, 125475), (1575, 99663), (1673, 93825), (2085, 75285), (2151, 72975), (2919, 53775), (3475, 45171), (3585, 43785), (3753, 41825), (4725, 33221), (4865, 32265), (5019, 31275), (5975, 26271), (6255, 25095), (6453, 24325), (8365, 18765), (8757, 17925), (10425, 15057), (10755, 14595)]