74732735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 112320000

約数和(自身を除く): 37587265

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 389, 499, 1945, 2495, 2723, 3493, 4279, 5489, 13615, 17465, 21395, 27445, 29953, 38423, 149765, 192115, 194111, 970555, 1358777, 2135221, 6793885, 10676105, 14946547, 74732735]

約数ペア:

[(1, 74732735), (5, 14946547), (7, 10676105), (11, 6793885), (35, 2135221), (55, 1358777), (77, 970555), (385, 194111), (389, 192115), (499, 149765), (1945, 38423), (2495, 29953), (2723, 27445), (3493, 21395), (4279, 17465), (5489, 13615)]