12553475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 17141760

約数和(自身を除く): 4588285

約数列:

[1, 5, 11, 25, 55, 191, 239, 275, 955, 1195, 2101, 2629, 4775, 5975, 10505, 13145, 45649, 52525, 65725, 228245, 502139, 1141225, 2510695, 12553475]

約数ペア:

[(1, 12553475), (5, 2510695), (11, 1141225), (25, 502139), (55, 228245), (191, 65725), (239, 52525), (275, 45649), (955, 13145), (1195, 10505), (2101, 5975), (2629, 4775)]