68966915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 84623616

約数和(自身を除く): 15656701

約数列:

[1, 5, 71, 131, 355, 655, 1483, 7415, 9301, 46505, 105293, 194273, 526465, 971365, 13793383, 68966915]

約数ペア:

[(1, 68966915), (5, 13793383), (71, 971365), (131, 526465), (355, 194273), (655, 105293), (1483, 46505), (7415, 9301)]