25907715

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 21232125

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4463, 5805, 13389, 22315, 40167, 66945, 120501, 191909, 200835, 575727, 602505, 959545, 1727181, 2878635, 5181543, 8635905, 25907715]

約数ペア:

[(1, 25907715), (3, 8635905), (5, 5181543), (9, 2878635), (15, 1727181), (27, 959545), (43, 602505), (45, 575727), (129, 200835), (135, 191909), (215, 120501), (387, 66945), (645, 40167), (1161, 22315), (1935, 13389), (4463, 5805)]