25127415

素因数分解:

$3^5\times 5^1\times {\mathrm{20681}}^1$

素因数の和:20701

約数の個数: 24

約数和(自身を含む): 45169488

約数和(自身を除く): 20042073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20681, 62043, 103405, 186129, 310215, 558387, 930645, 1675161, 2791935, 5025483, 8375805, 25127415]

約数ペア:

[(1, 25127415), (3, 8375805), (5, 5025483), (9, 2791935), (15, 1675161), (27, 930645), (45, 558387), (81, 310215), (135, 186129), (243, 103405), (405, 62043), (1215, 20681)]