181996175

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 230401920

約数和(自身を除く): 48405745

約数列:

[1, 5, 25, 83, 139, 415, 631, 695, 2075, 3155, 3475, 11537, 15775, 52373, 57685, 87709, 261865, 288425, 438545, 1309325, 2192725, 7279847, 36399235, 181996175]

約数ペア:

[(1, 181996175), (5, 36399235), (25, 7279847), (83, 2192725), (139, 1309325), (415, 438545), (631, 288425), (695, 261865), (2075, 87709), (3155, 57685), (3475, 52373), (11537, 15775)]