972822525

素因数分解:

$3^1\times 5^2\times {\mathrm{3221}}^1\times {\mathrm{4027}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 1609298784

約数和(自身を除く): 636476259

約数列:

[1, 3, 5, 15, 25, 75, 3221, 4027, 9663, 12081, 16105, 20135, 48315, 60405, 80525, 100675, 241575, 302025, 12970967, 38912901, 64854835, 194564505, 324274175, 972822525]

約数ペア:

[(1, 972822525), (3, 324274175), (5, 194564505), (15, 64854835), (25, 38912901), (75, 12970967), (3221, 302025), (4027, 241575), (9663, 100675), (12081, 80525), (16105, 60405), (20135, 48315)]