71031415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 105960960

約数和(自身を除く): 34929545

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1391, 1459, 3745, 6955, 7295, 9737, 10213, 18967, 48685, 51065, 94835, 132769, 156113, 663845, 780565, 1092791, 2029469, 5463955, 10147345, 14206283, 71031415]

約数ペア:

[(1, 71031415), (5, 14206283), (7, 10147345), (13, 5463955), (35, 2029469), (65, 1092791), (91, 780565), (107, 663845), (455, 156113), (535, 132769), (749, 94835), (1391, 51065), (1459, 48685), (3745, 18967), (6955, 10213), (7295, 9737)]