31051735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 44235072

約数和(自身を除く): 13183337

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 317, 685, 715, 1507, 1585, 1781, 3487, 4121, 7535, 8905, 17435, 19591, 20605, 43429, 45331, 97955, 217145, 226655, 477719, 564577, 2388595, 2822885, 6210347, 31051735]

約数ペア:

[(1, 31051735), (5, 6210347), (11, 2822885), (13, 2388595), (55, 564577), (65, 477719), (137, 226655), (143, 217145), (317, 97955), (685, 45331), (715, 43429), (1507, 20605), (1585, 19591), (1781, 17435), (3487, 8905), (4121, 7535)]