27940285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 7299395

約数列:

[1, 5, 23, 115, 151, 755, 1609, 3473, 8045, 17365, 37007, 185035, 242959, 1214795, 5588057, 27940285]

約数ペア:

[(1, 27940285), (5, 5588057), (23, 1214795), (115, 242959), (151, 185035), (755, 37007), (1609, 17365), (3473, 8045)]