65720961155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8000117}}^1$

素因数の和:8000206

約数の個数: 16

約数和(自身を含む): 82945223424

約数和(自身を除く): 17224262269

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8000117, 40000585, 248003627, 424006201, 1240018135, 2120031005, 13144192231, 65720961155]

約数ペア:

[(1, 65720961155), (5, 13144192231), (31, 2120031005), (53, 1240018135), (155, 424006201), (265, 248003627), (1643, 40000585), (8215, 8000117)]