157220945

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{22573}}^1$

素因数の和:22784

約数の個数: 16

約数和(自身を含む): 216710400

約数和(自身を除く): 59489455

約数列:

[1, 5, 7, 35, 199, 995, 1393, 6965, 22573, 112865, 158011, 790055, 4492027, 22460135, 31444189, 157220945]

約数ペア:

[(1, 157220945), (5, 31444189), (7, 22460135), (35, 4492027), (199, 790055), (995, 158011), (1393, 112865), (6965, 22573)]