2664025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 4069184

約数和(自身を除く): 1405159

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1171, 2275, 5855, 8197, 15223, 29275, 40985, 76115, 106561, 204925, 380575, 532805, 2664025]

約数ペア:

[(1, 2664025), (5, 532805), (7, 380575), (13, 204925), (25, 106561), (35, 76115), (65, 40985), (91, 29275), (175, 15223), (325, 8197), (455, 5855), (1171, 2275)]