2905175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 4437216

約数和(自身を除く): 1532041

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1277, 2275, 6385, 8939, 16601, 31925, 44695, 83005, 116207, 223475, 415025, 581035, 2905175]

約数ペア:

[(1, 2905175), (5, 581035), (7, 415025), (13, 223475), (25, 116207), (35, 83005), (65, 44695), (91, 31925), (175, 16601), (325, 8939), (455, 6385), (1277, 2275)]