2142565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 2774016

約数和(自身を除く): 631451

約数列:

[1, 5, 23, 31, 115, 155, 601, 713, 3005, 3565, 13823, 18631, 69115, 93155, 428513, 2142565]

約数ペア:

[(1, 2142565), (5, 428513), (23, 93155), (31, 69115), (115, 18631), (155, 13823), (601, 3565), (713, 3005)]