3970575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2544

約数の個数: 36

約数和(自身を含む): 8130928

約数和(自身を除く): 4160353

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 2521, 7563, 12605, 17647, 22689, 37815, 52941, 63025, 88235, 113445, 158823, 189075, 264705, 441175, 567225, 794115, 1323525, 3970575]

約数ペア:

[(1, 3970575), (3, 1323525), (5, 794115), (7, 567225), (9, 441175), (15, 264705), (21, 189075), (25, 158823), (35, 113445), (45, 88235), (63, 63025), (75, 52941), (105, 37815), (175, 22689), (225, 17647), (315, 12605), (525, 7563), (1575, 2521)]