156911105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8353}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 215432952

約数和(自身を除く): 58521847

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 8353, 18785, 41765, 108589, 142001, 542945, 710005, 1846013, 2414017, 9230065, 12070085, 31382221, 156911105]

約数ペア:

[(1, 156911105), (5, 31382221), (13, 12070085), (17, 9230065), (65, 2414017), (85, 1846013), (221, 710005), (289, 542945), (1105, 142001), (1445, 108589), (3757, 41765), (8353, 18785)]