25397220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423287}}^1$

素因数の和:423299

約数の個数: 24

約数和(自身を含む): 71112384

約数和(自身を除く): 45715164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423287, 846574, 1269861, 1693148, 2116435, 2539722, 4232870, 5079444, 6349305, 8465740, 12698610, 25397220]

約数ペア:

[(1, 25397220), (2, 12698610), (3, 8465740), (4, 6349305), (5, 5079444), (6, 4232870), (10, 2539722), (12, 2116435), (15, 1693148), (20, 1269861), (30, 846574), (60, 423287)]