30857605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 38916864

約数和(自身を除く): 8059259

約数列:

[1, 5, 23, 115, 151, 755, 1777, 3473, 8885, 17365, 40871, 204355, 268327, 1341635, 6171521, 30857605]

約数ペア:

[(1, 30857605), (5, 6171521), (23, 1341635), (115, 268327), (151, 204355), (755, 40871), (1777, 17365), (3473, 8885)]