491447805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{1109}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 813265920

約数和(自身を除く): 321818115

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 953, 1109, 2859, 3327, 4765, 5545, 14295, 16635, 29543, 34379, 88629, 103137, 147715, 171895, 443145, 515685, 1056877, 3170631, 5284385, 15853155, 32763187, 98289561, 163815935, 491447805]

約数ペア:

[(1, 491447805), (3, 163815935), (5, 98289561), (15, 32763187), (31, 15853155), (93, 5284385), (155, 3170631), (465, 1056877), (953, 515685), (1109, 443145), (2859, 171895), (3327, 147715), (4765, 103137), (5545, 88629), (14295, 34379), (16635, 29543)]