22277515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 30260160

約数和(自身を除く): 7982645

約数列:

[1, 5, 13, 37, 59, 65, 157, 185, 295, 481, 767, 785, 2041, 2183, 2405, 3835, 5809, 9263, 10205, 10915, 28379, 29045, 46315, 75517, 120419, 141895, 342731, 377585, 602095, 1713655, 4455503, 22277515]

約数ペア:

[(1, 22277515), (5, 4455503), (13, 1713655), (37, 602095), (59, 377585), (65, 342731), (157, 141895), (185, 120419), (295, 75517), (481, 46315), (767, 29045), (785, 28379), (2041, 10915), (2183, 10205), (2405, 9263), (3835, 5809)]