89957195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6521}}^1$

素因数の和:6646

約数の個数: 16

約数和(自身を含む): 112700160

約数和(自身を除く): 22742965

約数列:

[1, 5, 31, 89, 155, 445, 2759, 6521, 13795, 32605, 202151, 580369, 1010755, 2901845, 17991439, 89957195]

約数ペア:

[(1, 89957195), (5, 17991439), (31, 2901845), (89, 1010755), (155, 580369), (445, 202151), (2759, 32605), (6521, 13795)]