27972585

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5501}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 48923784

約数和(自身を除く): 20951199

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5501, 16503, 27505, 49509, 82515, 247545, 621613, 1864839, 3108065, 5594517, 9324195, 27972585]

約数ペア:

[(1, 27972585), (3, 9324195), (5, 5594517), (9, 3108065), (15, 1864839), (45, 621613), (113, 247545), (339, 82515), (565, 49509), (1017, 27505), (1695, 16503), (5085, 5501)]