486579875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 630988800

約数和(自身を除く): 144408925

約数列:

[1, 5, 25, 31, 125, 155, 199, 631, 775, 995, 3155, 3875, 4975, 6169, 15775, 19561, 24875, 30845, 78875, 97805, 125569, 154225, 489025, 627845, 771125, 2445125, 3139225, 3892639, 15696125, 19463195, 97315975, 486579875]

約数ペア:

[(1, 486579875), (5, 97315975), (25, 19463195), (31, 15696125), (125, 3892639), (155, 3139225), (199, 2445125), (631, 771125), (775, 627845), (995, 489025), (3155, 154225), (3875, 125569), (4975, 97805), (6169, 78875), (15775, 30845), (19561, 24875)]