25681275

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 46354672

約数和(自身を除く): 20673397

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 727, 785, 1413, 2181, 2355, 3635, 3925, 6543, 7065, 10905, 11775, 18175, 32715, 35325, 54525, 114139, 163575, 342417, 570695, 1027251, 1712085, 2853475, 5136255, 8560425, 25681275]

約数ペア:

[(1, 25681275), (3, 8560425), (5, 5136255), (9, 2853475), (15, 1712085), (25, 1027251), (45, 570695), (75, 342417), (157, 163575), (225, 114139), (471, 54525), (727, 35325), (785, 32715), (1413, 18175), (2181, 11775), (2355, 10905), (3635, 7065), (3925, 6543)]