12602505025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{1663}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 18072557568

約数和(自身を除く): 5470052543

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 1621, 1663, 4675, 8105, 8315, 17831, 18293, 27557, 28271, 40525, 41575, 89155, 91465, 137785, 141355, 303127, 310981, 445775, 457325, 688925, 706775, 1515635, 1554905, 2695723, 7578175, 7774525, 13478615, 29652953, 45827291, 67393075, 148264765, 229136455, 504100201, 741323825, 1145682275, 2520501005, 12602505025]

約数ペア:

[(1, 12602505025), (5, 2520501005), (11, 1145682275), (17, 741323825), (25, 504100201), (55, 229136455), (85, 148264765), (187, 67393075), (275, 45827291), (425, 29652953), (935, 13478615), (1621, 7774525), (1663, 7578175), (4675, 2695723), (8105, 1554905), (8315, 1515635), (17831, 706775), (18293, 688925), (27557, 457325), (28271, 445775), (40525, 310981), (41575, 303127), (89155, 141355), (91465, 137785)]