22139455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 8342465

約数列:

[1, 5, 13, 23, 59, 65, 115, 251, 295, 299, 767, 1255, 1357, 1495, 3263, 3835, 5773, 6785, 14809, 16315, 17641, 28865, 74045, 75049, 88205, 192517, 340607, 375245, 962585, 1703035, 4427891, 22139455]

約数ペア:

[(1, 22139455), (5, 4427891), (13, 1703035), (23, 962585), (59, 375245), (65, 340607), (115, 192517), (251, 88205), (295, 75049), (299, 74045), (767, 28865), (1255, 17641), (1357, 16315), (1495, 14809), (3263, 6785), (3835, 5773)]