22528505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 5594695

約数列:

[1, 5, 29, 145, 251, 619, 1255, 3095, 7279, 17951, 36395, 89755, 155369, 776845, 4505701, 22528505]

約数ペア:

[(1, 22528505), (5, 4505701), (29, 776845), (145, 155369), (251, 89755), (619, 36395), (1255, 17951), (3095, 7279)]