78251975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 102910080

約数和(自身を除く): 24658105

約数列:

[1, 5, 19, 25, 95, 151, 475, 755, 1091, 2869, 3775, 5455, 14345, 20729, 27275, 71725, 103645, 164741, 518225, 823705, 3130079, 4118525, 15650395, 78251975]

約数ペア:

[(1, 78251975), (5, 15650395), (19, 4118525), (25, 3130079), (95, 823705), (151, 518225), (475, 164741), (755, 103645), (1091, 71725), (2869, 27275), (3775, 20729), (5455, 14345)]