69471265

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 89476992

約数和(自身を除く): 20005727

約数列:

[1, 5, 17, 85, 131, 289, 367, 655, 1445, 1835, 2227, 6239, 11135, 31195, 37859, 48077, 106063, 189295, 240385, 530315, 817309, 4086545, 13894253, 69471265]

約数ペア:

[(1, 69471265), (5, 13894253), (17, 4086545), (85, 817309), (131, 530315), (289, 240385), (367, 189295), (655, 106063), (1445, 48077), (1835, 37859), (2227, 31195), (6239, 11135)]