425551975

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 535660160

約数和(自身を除く): 110108185

約数列:

[1, 5, 25, 139, 151, 695, 755, 811, 3475, 3775, 4055, 20275, 20989, 104945, 112729, 122461, 524725, 563645, 612305, 2818225, 3061525, 17022079, 85110395, 425551975]

約数ペア:

[(1, 425551975), (5, 85110395), (25, 17022079), (139, 3061525), (151, 2818225), (695, 612305), (755, 563645), (811, 524725), (3475, 122461), (3775, 112729), (4055, 104945), (20275, 20989)]