2748475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 1001285

約数列:

[1, 5, 17, 25, 29, 85, 145, 223, 425, 493, 725, 1115, 2465, 3791, 5575, 6467, 12325, 18955, 32335, 94775, 109939, 161675, 549695, 2748475]

約数ペア:

[(1, 2748475), (5, 549695), (17, 161675), (25, 109939), (29, 94775), (85, 32335), (145, 18955), (223, 12325), (425, 6467), (493, 5575), (725, 3791), (1115, 2465)]