19368025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 25228544

約数和(自身を除く): 5860519

約数列:

[1, 5, 25, 31, 67, 155, 335, 373, 775, 1675, 1865, 2077, 9325, 10385, 11563, 24991, 51925, 57815, 124955, 289075, 624775, 774721, 3873605, 19368025]

約数ペア:

[(1, 19368025), (5, 3873605), (25, 774721), (31, 624775), (67, 289075), (155, 124955), (335, 57815), (373, 51925), (775, 24991), (1675, 11563), (1865, 10385), (2077, 9325)]