25964475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 44913792

約数和(自身を除く): 18949317

約数列:

[1, 3, 5, 15, 25, 43, 75, 83, 97, 129, 215, 249, 291, 415, 485, 645, 1075, 1245, 1455, 2075, 2425, 3225, 3569, 4171, 6225, 7275, 8051, 10707, 12513, 17845, 20855, 24153, 40255, 53535, 62565, 89225, 104275, 120765, 201275, 267675, 312825, 346193, 603825, 1038579, 1730965, 5192895, 8654825, 25964475]

約数ペア:

[(1, 25964475), (3, 8654825), (5, 5192895), (15, 1730965), (25, 1038579), (43, 603825), (75, 346193), (83, 312825), (97, 267675), (129, 201275), (215, 120765), (249, 104275), (291, 89225), (415, 62565), (485, 53535), (645, 40255), (1075, 24153), (1245, 20855), (1455, 17845), (2075, 12513), (2425, 10707), (3225, 8051), (3569, 7275), (4171, 6225)]