51155325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17518

約数の個数: 36

約数和(自身を含む): 98678580

約数和(自身を除く): 47523255

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 17489, 52467, 87445, 157401, 227357, 262335, 437225, 682071, 787005, 1136785, 1311675, 2046213, 3410355, 3935025, 5683925, 10231065, 17051775, 51155325]

約数ペア:

[(1, 51155325), (3, 17051775), (5, 10231065), (9, 5683925), (13, 3935025), (15, 3410355), (25, 2046213), (39, 1311675), (45, 1136785), (65, 787005), (75, 682071), (117, 437225), (195, 262335), (225, 227357), (325, 157401), (585, 87445), (975, 52467), (2925, 17489)]