13171175

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 18

約数和(自身を含む): 17359008

約数和(自身を除く): 4187833

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 1823, 7225, 9115, 30991, 45575, 154955, 526847, 774775, 2634235, 13171175]

約数ペア:

[(1, 13171175), (5, 2634235), (17, 774775), (25, 526847), (85, 154955), (289, 45575), (425, 30991), (1445, 9115), (1823, 7225)]