419126975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{540809}}^1$

素因数の和:540850

約数の個数: 12

約数和(自身を含む): 536483520

約数和(自身を除く): 117356545

約数列:

[1, 5, 25, 31, 155, 775, 540809, 2704045, 13520225, 16765079, 83825395, 419126975]

約数ペア:

[(1, 419126975), (5, 83825395), (25, 16765079), (31, 13520225), (155, 2704045), (775, 540809)]