163119985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 232704000

約数和(自身を除く): 69584015

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 1009, 1043, 1085, 4619, 5045, 5215, 7063, 23095, 31279, 32333, 35315, 150341, 156395, 161665, 218953, 751705, 1052387, 1094765, 4660571, 5261935, 23302855, 32623997, 163119985]

約数ペア:

[(1, 163119985), (5, 32623997), (7, 23302855), (31, 5261935), (35, 4660571), (149, 1094765), (155, 1052387), (217, 751705), (745, 218953), (1009, 161665), (1043, 156395), (1085, 150341), (4619, 35315), (5045, 32333), (5215, 31279), (7063, 23095)]