71428565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1429}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 92492400

約数和(自身を除く): 21063835

約数列:

[1, 5, 13, 65, 769, 1429, 3845, 7145, 9997, 18577, 49985, 92885, 1098901, 5494505, 14285713, 71428565]

約数ペア:

[(1, 71428565), (5, 14285713), (13, 5494505), (65, 1098901), (769, 92885), (1429, 49985), (3845, 18577), (7145, 9997)]