8215125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 14401920

約数和(自身を除く): 6186795

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1153, 1425, 2375, 3459, 5765, 7125, 17295, 21907, 28825, 65721, 86475, 109535, 144125, 328605, 432375, 547675, 1643025, 2738375, 8215125]

約数ペア:

[(1, 8215125), (3, 2738375), (5, 1643025), (15, 547675), (19, 432375), (25, 328605), (57, 144125), (75, 109535), (95, 86475), (125, 65721), (285, 28825), (375, 21907), (475, 17295), (1153, 7125), (1425, 5765), (2375, 3459)]