1021125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 1946880

約数和(自身を除く): 925755

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 389, 525, 875, 1167, 1945, 2625, 2723, 5835, 8169, 9725, 13615, 29175, 40845, 48625, 68075, 145875, 204225, 340375, 1021125]

約数ペア:

[(1, 1021125), (3, 340375), (5, 204225), (7, 145875), (15, 68075), (21, 48625), (25, 40845), (35, 29175), (75, 13615), (105, 9725), (125, 8169), (175, 5835), (375, 2723), (389, 2625), (525, 1945), (875, 1167)]