25201245

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13229}}^1$

素因数の和:13364

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 15441315

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 13229, 39687, 66145, 198435, 1680083, 5040249, 8400415, 25201245]

約数ペア:

[(1, 25201245), (3, 8400415), (5, 5040249), (15, 1680083), (127, 198435), (381, 66145), (635, 39687), (1905, 13229)]