26772005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 7943515

約数列:

[1, 5, 13, 65, 419, 983, 2095, 4915, 5447, 12779, 27235, 63895, 411877, 2059385, 5354401, 26772005]

約数ペア:

[(1, 26772005), (5, 5354401), (13, 2059385), (65, 411877), (419, 63895), (983, 27235), (2095, 12779), (4915, 5447)]