12540525

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 20843904

約数和(自身を除く): 8303379

約数列:

[1, 3, 5, 15, 25, 75, 271, 617, 813, 1355, 1851, 3085, 4065, 6775, 9255, 15425, 20325, 46275, 167207, 501621, 836035, 2508105, 4180175, 12540525]

約数ペア:

[(1, 12540525), (3, 4180175), (5, 2508105), (15, 836035), (25, 501621), (75, 167207), (271, 46275), (617, 20325), (813, 15425), (1355, 9255), (1851, 6775), (3085, 4065)]