327999425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 455768820

約数和(自身を除く): 127769395

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 325, 377, 725, 845, 1885, 2677, 4225, 4901, 9425, 13385, 24505, 34801, 66925, 77633, 122525, 174005, 388165, 452413, 870025, 1009229, 1940825, 2262065, 5046145, 11310325, 13119977, 25230725, 65599885, 327999425]

約数ペア:

[(1, 327999425), (5, 65599885), (13, 25230725), (25, 13119977), (29, 11310325), (65, 5046145), (145, 2262065), (169, 1940825), (325, 1009229), (377, 870025), (725, 452413), (845, 388165), (1885, 174005), (2677, 122525), (4225, 77633), (4901, 66925), (9425, 34801), (13385, 24505)]