25389245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 12059971

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 601, 1207, 2485, 3005, 4207, 6035, 8449, 10217, 21035, 42245, 42671, 51085, 71519, 213355, 298697, 357595, 725407, 1493485, 3627035, 5077849, 25389245]

約数ペア:

[(1, 25389245), (5, 5077849), (7, 3627035), (17, 1493485), (35, 725407), (71, 357595), (85, 298697), (119, 213355), (355, 71519), (497, 51085), (595, 42671), (601, 42245), (1207, 21035), (2485, 10217), (3005, 8449), (4207, 6035)]