8340115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 12317184

約数和(自身を除く): 3977069

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 131, 535, 595, 655, 749, 917, 1819, 2227, 3745, 4585, 9095, 11135, 12733, 14017, 15589, 63665, 70085, 77945, 98119, 238289, 490595, 1191445, 1668023, 8340115]

約数ペア:

[(1, 8340115), (5, 1668023), (7, 1191445), (17, 490595), (35, 238289), (85, 98119), (107, 77945), (119, 70085), (131, 63665), (535, 15589), (595, 14017), (655, 12733), (749, 11135), (917, 9095), (1819, 4585), (2227, 3745)]