4970225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 6817272

約数和(自身を除く): 1847047

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 373, 533, 1025, 1865, 2665, 4849, 9325, 13325, 15293, 24245, 76465, 121225, 198809, 382325, 994045, 4970225]

約数ペア:

[(1, 4970225), (5, 994045), (13, 382325), (25, 198809), (41, 121225), (65, 76465), (205, 24245), (325, 15293), (373, 13325), (533, 9325), (1025, 4849), (1865, 2665)]