131225185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41201}}^1$

素因数の和:41233

約数の個数: 24

約数和(自身を含む): 197275176

約数和(自身を除く): 66049991

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 41201, 206005, 288407, 535613, 1442035, 2018849, 2678065, 3749291, 10094245, 18746455, 26245037, 131225185]

約数ペア:

[(1, 131225185), (5, 26245037), (7, 18746455), (13, 10094245), (35, 3749291), (49, 2678065), (65, 2018849), (91, 1442035), (245, 535613), (455, 288407), (637, 206005), (3185, 41201)]