85280325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 155156736

約数和(自身を除く): 69876411

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 1861, 3055, 3525, 5583, 9165, 9305, 15275, 24193, 27915, 45825, 46525, 72579, 87467, 120965, 139575, 262401, 362895, 437335, 604825, 1137071, 1312005, 1814475, 2186675, 3411213, 5685355, 6560025, 17056065, 28426775, 85280325]

約数ペア:

[(1, 85280325), (3, 28426775), (5, 17056065), (13, 6560025), (15, 5685355), (25, 3411213), (39, 2186675), (47, 1814475), (65, 1312005), (75, 1137071), (141, 604825), (195, 437335), (235, 362895), (325, 262401), (611, 139575), (705, 120965), (975, 87467), (1175, 72579), (1833, 46525), (1861, 45825), (3055, 27915), (3525, 24193), (5583, 15275), (9165, 9305)]