1955409905

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{29429}}^1$

素因数の和:29668

約数の個数: 16

約数和(自身を含む): 2388067920

約数和(自身を除く): 432658015

約数列:

[1, 5, 97, 137, 485, 685, 13289, 29429, 66445, 147145, 2854613, 4031773, 14273065, 20158865, 391081981, 1955409905]

約数ペア:

[(1, 1955409905), (5, 391081981), (97, 20158865), (137, 14273065), (485, 4031773), (685, 2854613), (13289, 147145), (29429, 66445)]