128420155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{30181}}^1$

素因数の和:30246

約数の個数: 16

約数和(自身を含む): 165155904

約数和(自身を除く): 36735749

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 30181, 150905, 694163, 1116697, 3470815, 5583485, 25684031, 128420155]

約数ペア:

[(1, 128420155), (5, 25684031), (23, 5583485), (37, 3470815), (115, 1116697), (185, 694163), (851, 150905), (4255, 30181)]