64127050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{7589}}^1$

素因数の和:7627

約数の個数: 36

約数和(自身を含む): 129174210

約数和(自身を除く): 65047160

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 7589, 8450, 15178, 37945, 75890, 98657, 189725, 197314, 379450, 493285, 986570, 1282541, 2466425, 2565082, 4932850, 6412705, 12825410, 32063525, 64127050]

約数ペア:

[(1, 64127050), (2, 32063525), (5, 12825410), (10, 6412705), (13, 4932850), (25, 2565082), (26, 2466425), (50, 1282541), (65, 986570), (130, 493285), (169, 379450), (325, 197314), (338, 189725), (650, 98657), (845, 75890), (1690, 37945), (4225, 15178), (7589, 8450)]