320125345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{2729}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 398034000

約数和(自身を除く): 77908655

約数列:

[1, 5, 29, 145, 809, 2729, 4045, 13645, 23461, 79141, 117305, 395705, 2207761, 11038805, 64025069, 320125345]

約数ペア:

[(1, 320125345), (5, 64025069), (29, 11038805), (145, 2207761), (809, 395705), (2729, 117305), (4045, 79141), (13645, 23461)]