7988025

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 13396960

約数和(自身を除く): 5408935

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1459, 1825, 4377, 5475, 7295, 21885, 36475, 106507, 109425, 319521, 532535, 1597605, 2662675, 7988025]

約数ペア:

[(1, 7988025), (3, 2662675), (5, 1597605), (15, 532535), (25, 319521), (73, 109425), (75, 106507), (219, 36475), (365, 21885), (1095, 7295), (1459, 5475), (1825, 4377)]