25855875

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 49121280

約数和(自身を除く): 23265405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 163, 225, 235, 375, 423, 489, 675, 705, 815, 1125, 1175, 1269, 1467, 2115, 2445, 3375, 3525, 4075, 4401, 5875, 6345, 7335, 7661, 10575, 12225, 17625, 20375, 22005, 22983, 31725, 36675, 38305, 52875, 61125, 68949, 110025, 114915, 158625, 183375, 191525, 206847, 344745, 550125, 574575, 957625, 1034235, 1723725, 2872875, 5171175, 8618625, 25855875]

約数ペア:

[(1, 25855875), (3, 8618625), (5, 5171175), (9, 2872875), (15, 1723725), (25, 1034235), (27, 957625), (45, 574575), (47, 550125), (75, 344745), (125, 206847), (135, 191525), (141, 183375), (163, 158625), (225, 114915), (235, 110025), (375, 68949), (423, 61125), (489, 52875), (675, 38305), (705, 36675), (815, 31725), (1125, 22983), (1175, 22005), (1269, 20375), (1467, 17625), (2115, 12225), (2445, 10575), (3375, 7661), (3525, 7335), (4075, 6345), (4401, 5875)]