880402015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{8779}}^1$

素因数の和:9462

約数の個数: 16

約数和(自身を含む): 1092372480

約数和(自身を除く): 211970465

約数列:

[1, 5, 31, 155, 647, 3235, 8779, 20057, 43895, 100285, 272149, 1360745, 5680013, 28400065, 176080403, 880402015]

約数ペア:

[(1, 880402015), (5, 176080403), (31, 28400065), (155, 5680013), (647, 1360745), (3235, 272149), (8779, 100285), (20057, 43895)]