115168225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 145704960

約数和(自身を除く): 30536735

約数列:

[1, 5, 25, 89, 191, 271, 445, 955, 1355, 2225, 4775, 6775, 16999, 24119, 51761, 84995, 120595, 258805, 424975, 602975, 1294025, 4606729, 23033645, 115168225]

約数ペア:

[(1, 115168225), (5, 23033645), (25, 4606729), (89, 1294025), (191, 602975), (271, 424975), (445, 258805), (955, 120595), (1355, 84995), (2225, 51761), (4775, 24119), (6775, 16999)]