15203945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 18808320

約数和(自身を除く): 3604375

約数列:

[1, 5, 61, 79, 305, 395, 631, 3155, 4819, 24095, 38491, 49849, 192455, 249245, 3040789, 15203945]

約数ペア:

[(1, 15203945), (5, 3040789), (61, 249245), (79, 192455), (305, 49849), (395, 38491), (631, 24095), (3155, 4819)]