25489815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 44599296

約数和(自身を除く): 19109481

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1951, 2613, 4355, 5853, 9755, 13065, 25363, 29265, 76089, 126815, 130717, 380445, 392151, 653585, 1699321, 1960755, 5097963, 8496605, 25489815]

約数ペア:

[(1, 25489815), (3, 8496605), (5, 5097963), (13, 1960755), (15, 1699321), (39, 653585), (65, 392151), (67, 380445), (195, 130717), (201, 126815), (335, 76089), (871, 29265), (1005, 25363), (1951, 13065), (2613, 9755), (4355, 5853)]