2128535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 2709504

約数和(自身を除く): 580969

約数列:

[1, 5, 23, 83, 115, 223, 415, 1115, 1909, 5129, 9545, 18509, 25645, 92545, 425707, 2128535]

約数ペア:

[(1, 2128535), (5, 425707), (23, 92545), (83, 25645), (115, 18509), (223, 9545), (415, 5129), (1115, 1909)]