30780525

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4231}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 51427264

約数和(自身を除く): 20646739

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 4231, 7275, 12693, 21155, 63465, 105775, 317325, 410407, 1231221, 2052035, 6156105, 10260175, 30780525]

約数ペア:

[(1, 30780525), (3, 10260175), (5, 6156105), (15, 2052035), (25, 1231221), (75, 410407), (97, 317325), (291, 105775), (485, 63465), (1455, 21155), (2425, 12693), (4231, 7275)]