472381975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 672894432

約数和(自身を除く): 200512457

約数列:

[1, 5, 13, 17, 25, 65, 85, 193, 221, 325, 425, 443, 965, 1105, 2215, 2509, 3281, 4825, 5525, 5759, 7531, 11075, 12545, 16405, 28795, 37655, 42653, 62725, 82025, 85499, 97903, 143975, 188275, 213265, 427495, 489515, 1066325, 1111487, 1453483, 2137475, 2447575, 5557435, 7267415, 18895279, 27787175, 36337075, 94476395, 472381975]

約数ペア:

[(1, 472381975), (5, 94476395), (13, 36337075), (17, 27787175), (25, 18895279), (65, 7267415), (85, 5557435), (193, 2447575), (221, 2137475), (325, 1453483), (425, 1111487), (443, 1066325), (965, 489515), (1105, 427495), (2215, 213265), (2509, 188275), (3281, 143975), (4825, 97903), (5525, 85499), (5759, 82025), (7531, 62725), (11075, 42653), (12545, 37655), (16405, 28795)]