25437100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 37558868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1151, 1300, 1700, 2210, 2302, 4420, 4604, 5525, 5755, 11050, 11510, 14963, 19567, 22100, 23020, 28775, 29926, 39134, 57550, 59852, 74815, 78268, 97835, 115100, 149630, 195670, 254371, 299260, 374075, 391340, 489175, 508742, 748150, 978350, 1017484, 1271855, 1496300, 1956700, 2543710, 5087420, 6359275, 12718550, 25437100]

約数ペア:

[(1, 25437100), (2, 12718550), (4, 6359275), (5, 5087420), (10, 2543710), (13, 1956700), (17, 1496300), (20, 1271855), (25, 1017484), (26, 978350), (34, 748150), (50, 508742), (52, 489175), (65, 391340), (68, 374075), (85, 299260), (100, 254371), (130, 195670), (170, 149630), (221, 115100), (260, 97835), (325, 78268), (340, 74815), (425, 59852), (442, 57550), (650, 39134), (850, 29926), (884, 28775), (1105, 23020), (1151, 22100), (1300, 19567), (1700, 14963), (2210, 11510), (2302, 11050), (4420, 5755), (4604, 5525)]