2019926625

素因数分解:

$3^1\times 5^3\times {\mathrm{5386471}}^1$

素因数の和:5386489

約数の個数: 16

約数和(自身を含む): 3361158528

約数和(自身を除く): 1341231903

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 5386471, 16159413, 26932355, 80797065, 134661775, 403985325, 673308875, 2019926625]

約数ペア:

[(1, 2019926625), (3, 673308875), (5, 403985325), (15, 134661775), (25, 80797065), (75, 26932355), (125, 16159413), (375, 5386471)]