12420115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6353}}^1$

素因数の和:6398

約数の個数: 16

約数和(自身を含む): 16469568

約数和(自身を除く): 4049453

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6353, 31765, 108001, 146119, 540005, 730595, 2484023, 12420115]

約数ペア:

[(1, 12420115), (5, 2484023), (17, 730595), (23, 540005), (85, 146119), (115, 108001), (391, 31765), (1955, 6353)]