61315000

素因数分解:

$2^3\times 5^4\times {\mathrm{12263}}^1$

素因数の和:12289

約数の個数: 40

約数和(自身を含む): 143672760

約数和(自身を除く): 82357760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 12263, 24526, 49052, 61315, 98104, 122630, 245260, 306575, 490520, 613150, 1226300, 1532875, 2452600, 3065750, 6131500, 7664375, 12263000, 15328750, 30657500, 61315000]

約数ペア:

[(1, 61315000), (2, 30657500), (4, 15328750), (5, 12263000), (8, 7664375), (10, 6131500), (20, 3065750), (25, 2452600), (40, 1532875), (50, 1226300), (100, 613150), (125, 490520), (200, 306575), (250, 245260), (500, 122630), (625, 98104), (1000, 61315), (1250, 49052), (2500, 24526), (5000, 12263)]