1997625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{761}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 3803904

約数和(自身を除く): 1806279

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 761, 875, 2283, 2625, 3805, 5327, 11415, 15981, 19025, 26635, 57075, 79905, 95125, 133175, 285375, 399525, 665875, 1997625]

約数ペア:

[(1, 1997625), (3, 665875), (5, 399525), (7, 285375), (15, 133175), (21, 95125), (25, 79905), (35, 57075), (75, 26635), (105, 19025), (125, 15981), (175, 11415), (375, 5327), (525, 3805), (761, 2625), (875, 2283)]