12713875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 17432064

約数和(自身を除く): 4718189

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 193, 425, 527, 775, 965, 2125, 2635, 3281, 3875, 4825, 5983, 13175, 16405, 24125, 29915, 65875, 82025, 101711, 149575, 410125, 508555, 747875, 2542775, 12713875]

約数ペア:

[(1, 12713875), (5, 2542775), (17, 747875), (25, 508555), (31, 410125), (85, 149575), (125, 101711), (155, 82025), (193, 65875), (425, 29915), (527, 24125), (775, 16405), (965, 13175), (2125, 5983), (2635, 4825), (3281, 3875)]