72022805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 90428400

約数和(自身を除く): 18405595

約数列:

[1, 5, 29, 89, 145, 445, 2581, 5581, 12905, 27905, 161849, 496709, 809245, 2483545, 14404561, 72022805]

約数ペア:

[(1, 72022805), (5, 14404561), (29, 2483545), (89, 809245), (145, 496709), (445, 161849), (2581, 27905), (5581, 12905)]