22388795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 31921344

約数和(自身を除く): 9532549

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 181, 715, 865, 905, 1903, 1991, 2249, 2353, 9515, 9955, 11245, 11765, 24739, 25883, 31313, 123695, 129415, 156565, 344443, 407069, 1722215, 2035345, 4477759, 22388795]

約数ペア:

[(1, 22388795), (5, 4477759), (11, 2035345), (13, 1722215), (55, 407069), (65, 344443), (143, 156565), (173, 129415), (181, 123695), (715, 31313), (865, 25883), (905, 24739), (1903, 11765), (1991, 11245), (2249, 9955), (2353, 9515)]