25297065

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 43966728

約数和(自身を除く): 18669663

約数列:

[1, 3, 5, 9, 15, 45, 641, 877, 1923, 2631, 3205, 4385, 5769, 7893, 9615, 13155, 28845, 39465, 562157, 1686471, 2810785, 5059413, 8432355, 25297065]

約数ペア:

[(1, 25297065), (3, 8432355), (5, 5059413), (9, 2810785), (15, 1686471), (45, 562157), (641, 39465), (877, 28845), (1923, 13155), (2631, 9615), (3205, 7893), (4385, 5769)]