42711905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 15608095

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 499, 901, 1007, 1615, 2495, 4505, 5035, 8483, 9481, 17119, 26447, 42415, 47405, 85595, 132235, 161177, 449599, 502493, 805885, 2247995, 2512465, 8542381, 42711905]

約数ペア:

[(1, 42711905), (5, 8542381), (17, 2512465), (19, 2247995), (53, 805885), (85, 502493), (95, 449599), (265, 161177), (323, 132235), (499, 85595), (901, 47405), (1007, 42415), (1615, 26447), (2495, 17119), (4505, 9481), (5035, 8483)]