71315455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3307}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 90506880

約数和(自身を除く): 19191425

約数列:

[1, 5, 19, 95, 227, 1135, 3307, 4313, 16535, 21565, 62833, 314165, 750689, 3753445, 14263091, 71315455]

約数ペア:

[(1, 71315455), (5, 14263091), (19, 3753445), (95, 750689), (227, 314165), (1135, 62833), (3307, 21565), (4313, 16535)]