65480325

素因数分解:

$3^1\times 5^2\times {\mathrm{881}}^1\times {\mathrm{991}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 108493056

約数和(自身を除く): 43012731

約数列:

[1, 3, 5, 15, 25, 75, 881, 991, 2643, 2973, 4405, 4955, 13215, 14865, 22025, 24775, 66075, 74325, 873071, 2619213, 4365355, 13096065, 21826775, 65480325]

約数ペア:

[(1, 65480325), (3, 21826775), (5, 13096065), (15, 4365355), (25, 2619213), (75, 873071), (881, 74325), (991, 66075), (2643, 24775), (2973, 22025), (4405, 14865), (4955, 13215)]