42875305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 16999895

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 461, 979, 1045, 1691, 2305, 4895, 5071, 8455, 8759, 18601, 25355, 41029, 43795, 93005, 96349, 205145, 451319, 481745, 779551, 2256595, 3897755, 8575061, 42875305]

約数ペア:

[(1, 42875305), (5, 8575061), (11, 3897755), (19, 2256595), (55, 779551), (89, 481745), (95, 451319), (209, 205145), (445, 96349), (461, 93005), (979, 43795), (1045, 41029), (1691, 25355), (2305, 18601), (4895, 8759), (5071, 8455)]