25365675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 43934688

約数和(自身を除く): 18569013

約数列:

[1, 3, 5, 15, 25, 41, 73, 75, 113, 123, 205, 219, 339, 365, 565, 615, 1025, 1095, 1695, 1825, 2825, 2993, 3075, 4633, 5475, 8249, 8475, 8979, 13899, 14965, 23165, 24747, 41245, 44895, 69495, 74825, 115825, 123735, 206225, 224475, 338209, 347475, 618675, 1014627, 1691045, 5073135, 8455225, 25365675]

約数ペア:

[(1, 25365675), (3, 8455225), (5, 5073135), (15, 1691045), (25, 1014627), (41, 618675), (73, 347475), (75, 338209), (113, 224475), (123, 206225), (205, 123735), (219, 115825), (339, 74825), (365, 69495), (565, 44895), (615, 41245), (1025, 24747), (1095, 23165), (1695, 14965), (1825, 13899), (2825, 8979), (2993, 8475), (3075, 8249), (4633, 5475)]