2533125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 4848448

約数和(自身を除く): 2315323

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 193, 375, 525, 579, 625, 875, 965, 1351, 1875, 2625, 2895, 4053, 4375, 4825, 6755, 13125, 14475, 20265, 24125, 33775, 72375, 101325, 120625, 168875, 361875, 506625, 844375, 2533125]

約数ペア:

[(1, 2533125), (3, 844375), (5, 506625), (7, 361875), (15, 168875), (21, 120625), (25, 101325), (35, 72375), (75, 33775), (105, 24125), (125, 20265), (175, 14475), (193, 13125), (375, 6755), (525, 4825), (579, 4375), (625, 4053), (875, 2895), (965, 2625), (1351, 1875)]