128104705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{6067}}^1$

素因数の和:6216

約数の個数: 16

約数和(自身を含む): 159030144

約数和(自身を除く): 30925439

約数列:

[1, 5, 41, 103, 205, 515, 4223, 6067, 21115, 30335, 248747, 624901, 1243735, 3124505, 25620941, 128104705]

約数ペア:

[(1, 128104705), (5, 25620941), (41, 3124505), (103, 1243735), (205, 624901), (515, 248747), (4223, 30335), (6067, 21115)]