25765455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 18471345

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1279, 1343, 3837, 4029, 6395, 6715, 19185, 20145, 21743, 65229, 101041, 108715, 303123, 326145, 505205, 1515615, 1717697, 5153091, 8588485, 25765455]

約数ペア:

[(1, 25765455), (3, 8588485), (5, 5153091), (15, 1717697), (17, 1515615), (51, 505205), (79, 326145), (85, 303123), (237, 108715), (255, 101041), (395, 65229), (1185, 21743), (1279, 20145), (1343, 19185), (3837, 6715), (4029, 6395)]