71642905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6959}}^1$

素因数の和:7064

約数の個数: 16

約数和(自身を含む): 90201600

約数和(自身を除く): 18558695

約数列:

[1, 5, 29, 71, 145, 355, 2059, 6959, 10295, 34795, 201811, 494089, 1009055, 2470445, 14328581, 71642905]

約数ペア:

[(1, 71642905), (5, 14328581), (29, 2470445), (71, 1009055), (145, 494089), (355, 201811), (2059, 34795), (6959, 10295)]