25403808

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 41547552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 647, 818, 1227, 1294, 1636, 1941, 2454, 2588, 3272, 3882, 4908, 5176, 6544, 7764, 9816, 10352, 13088, 15528, 19632, 20704, 31056, 39264, 62112, 264623, 529246, 793869, 1058492, 1587738, 2116984, 3175476, 4233968, 6350952, 8467936, 12701904, 25403808]

約数ペア:

[(1, 25403808), (2, 12701904), (3, 8467936), (4, 6350952), (6, 4233968), (8, 3175476), (12, 2116984), (16, 1587738), (24, 1058492), (32, 793869), (48, 529246), (96, 264623), (409, 62112), (647, 39264), (818, 31056), (1227, 20704), (1294, 19632), (1636, 15528), (1941, 13088), (2454, 10352), (2588, 9816), (3272, 7764), (3882, 6544), (4908, 5176)]