421787545

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{3121}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 512507520

約数和(自身を除く): 90719975

約数列:

[1, 5, 151, 179, 755, 895, 3121, 15605, 27029, 135145, 471271, 558659, 2356355, 2793295, 84357509, 421787545]

約数ペア:

[(1, 421787545), (5, 84357509), (151, 2793295), (179, 2356355), (755, 558659), (895, 471271), (3121, 135145), (15605, 27029)]