181275250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 390224016

約数和(自身を除く): 208948766

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 193, 221, 250, 289, 325, 386, 425, 442, 578, 650, 850, 965, 1105, 1445, 1625, 1930, 2125, 2210, 2509, 2890, 3250, 3281, 3757, 4250, 4825, 5018, 5525, 6562, 7225, 7514, 9650, 11050, 12545, 14450, 16405, 18785, 24125, 25090, 27625, 32810, 36125, 37570, 42653, 48250, 55250, 55777, 62725, 72250, 82025, 85306, 93925, 111554, 125450, 164050, 187850, 213265, 278885, 313625, 410125, 426530, 469625, 557770, 627250, 725101, 820250, 939250, 1066325, 1394425, 1450202, 2132650, 2788850, 3625505, 5331625, 6972125, 7251010, 10663250, 13944250, 18127525, 36255050, 90637625, 181275250]

約数ペア:

[(1, 181275250), (2, 90637625), (5, 36255050), (10, 18127525), (13, 13944250), (17, 10663250), (25, 7251010), (26, 6972125), (34, 5331625), (50, 3625505), (65, 2788850), (85, 2132650), (125, 1450202), (130, 1394425), (170, 1066325), (193, 939250), (221, 820250), (250, 725101), (289, 627250), (325, 557770), (386, 469625), (425, 426530), (442, 410125), (578, 313625), (650, 278885), (850, 213265), (965, 187850), (1105, 164050), (1445, 125450), (1625, 111554), (1930, 93925), (2125, 85306), (2210, 82025), (2509, 72250), (2890, 62725), (3250, 55777), (3281, 55250), (3757, 48250), (4250, 42653), (4825, 37570), (5018, 36125), (5525, 32810), (6562, 27625), (7225, 25090), (7514, 24125), (9650, 18785), (11050, 16405), (12545, 14450)]