25860107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 7686133

約数列:

[1, 7, 13, 31, 89, 91, 103, 217, 403, 623, 721, 1157, 1339, 2759, 2821, 3193, 8099, 9167, 9373, 19313, 22351, 35867, 41509, 64169, 119171, 251069, 284177, 290563, 834197, 1989239, 3694301, 25860107]

約数ペア:

[(1, 25860107), (7, 3694301), (13, 1989239), (31, 834197), (89, 290563), (91, 284177), (103, 251069), (217, 119171), (403, 64169), (623, 41509), (721, 35867), (1157, 22351), (1339, 19313), (2759, 9373), (2821, 9167), (3193, 8099)]