2170875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{827}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 4133376

約数和(自身を除く): 1962501

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 827, 875, 2481, 2625, 4135, 5789, 12405, 17367, 20675, 28945, 62025, 86835, 103375, 144725, 310125, 434175, 723625, 2170875]

約数ペア:

[(1, 2170875), (3, 723625), (5, 434175), (7, 310125), (15, 144725), (21, 103375), (25, 86835), (35, 62025), (75, 28945), (105, 20675), (125, 17367), (175, 12405), (375, 5789), (525, 4135), (827, 2625), (875, 2481)]