1955408465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1\times {\mathrm{4139}}^1$

素因数の和:9136

約数の個数: 16

約数和(自身を含む): 2471083200

約数和(自身を除く): 515674735

約数列:

[1, 5, 19, 95, 4139, 4973, 20695, 24865, 78641, 94487, 393205, 472435, 20583247, 102916235, 391081693, 1955408465]

約数ペア:

[(1, 1955408465), (5, 391081693), (19, 102916235), (95, 20583247), (4139, 472435), (4973, 393205), (20695, 94487), (24865, 78641)]