67641695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 23928481

約数列:

[1, 5, 11, 47, 55, 137, 191, 235, 517, 685, 955, 1507, 2101, 2585, 6439, 7535, 8977, 10505, 26167, 32195, 44885, 70829, 98747, 130835, 287837, 354145, 493735, 1229849, 1439185, 6149245, 13528339, 67641695]

約数ペア:

[(1, 67641695), (5, 13528339), (11, 6149245), (47, 1439185), (55, 1229849), (137, 493735), (191, 354145), (235, 287837), (517, 130835), (685, 98747), (955, 70829), (1507, 44885), (2101, 32195), (2585, 26167), (6439, 10505), (7535, 8977)]