388732565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{98041}}^1$

素因数の和:98120

約数の個数: 16

約数和(自身を含む): 510602736

約数和(自身を除く): 121870171

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 98041, 490205, 1274533, 5980501, 6372665, 29902505, 77746513, 388732565]

約数ペア:

[(1, 388732565), (5, 77746513), (13, 29902505), (61, 6372665), (65, 5980501), (305, 1274533), (793, 490205), (3965, 98041)]