64135425

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{4943}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 106671744

約数和(自身を除く): 42536319

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 4943, 12975, 14829, 24715, 74145, 123575, 370725, 855139, 2565417, 4275695, 12827085, 21378475, 64135425]

約数ペア:

[(1, 64135425), (3, 21378475), (5, 12827085), (15, 4275695), (25, 2565417), (75, 855139), (173, 370725), (519, 123575), (865, 74145), (2595, 24715), (4325, 14829), (4943, 12975)]