30164375

素因数分解:

$5^4\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 30

約数和(自身を含む): 40280856

約数和(自身を除く): 10116481

約数列:

[1, 5, 17, 25, 85, 125, 167, 289, 425, 625, 835, 1445, 2125, 2839, 4175, 7225, 10625, 14195, 20875, 36125, 48263, 70975, 104375, 180625, 241315, 354875, 1206575, 1774375, 6032875, 30164375]

約数ペア:

[(1, 30164375), (5, 6032875), (17, 1774375), (25, 1206575), (85, 354875), (125, 241315), (167, 180625), (289, 104375), (425, 70975), (625, 48263), (835, 36125), (1445, 20875), (2125, 14195), (2839, 10625), (4175, 7225)]