65431115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 80222400

約数和(自身を除く): 14791285

約数列:

[1, 5, 71, 149, 355, 745, 1237, 6185, 10579, 52895, 87827, 184313, 439135, 921565, 13086223, 65431115]

約数ペア:

[(1, 65431115), (5, 13086223), (71, 921565), (149, 439135), (355, 184313), (745, 87827), (1237, 52895), (6185, 10579)]