4791995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 6403536

約数和(自身を除く): 1611541

約数列:

[1, 5, 13, 53, 65, 107, 169, 265, 535, 689, 845, 1391, 3445, 5671, 6955, 8957, 18083, 28355, 44785, 73723, 90415, 368615, 958399, 4791995]

約数ペア:

[(1, 4791995), (5, 958399), (13, 368615), (53, 90415), (65, 73723), (107, 44785), (169, 28355), (265, 18083), (535, 8957), (689, 6955), (845, 5671), (1391, 3445)]