156639435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 260014080

約数和(自身を除く): 103374645

約数列:

[1, 3, 5, 15, 31, 93, 155, 229, 465, 687, 1145, 1471, 3435, 4413, 7099, 7355, 21297, 22065, 35495, 45601, 106485, 136803, 228005, 336859, 684015, 1010577, 1684295, 5052885, 10442629, 31327887, 52213145, 156639435]

約数ペア:

[(1, 156639435), (3, 52213145), (5, 31327887), (15, 10442629), (31, 5052885), (93, 1684295), (155, 1010577), (229, 684015), (465, 336859), (687, 228005), (1145, 136803), (1471, 106485), (3435, 45601), (4413, 35495), (7099, 22065), (7355, 21297)]