25268545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 8323775

約数列:

[1, 5, 17, 53, 71, 79, 85, 265, 355, 395, 901, 1207, 1343, 3763, 4187, 4505, 5609, 6035, 6715, 18815, 20935, 28045, 63971, 71179, 95353, 297277, 319855, 355895, 476765, 1486385, 5053709, 25268545]

約数ペア:

[(1, 25268545), (5, 5053709), (17, 1486385), (53, 476765), (71, 355895), (79, 319855), (85, 297277), (265, 95353), (355, 71179), (395, 63971), (901, 28045), (1207, 20935), (1343, 18815), (3763, 6715), (4187, 6035), (4505, 5609)]