7913379025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{10399}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 9994400000

約数和(自身を除く): 2081020975

約数列:

[1, 5, 25, 61, 305, 499, 1525, 2495, 10399, 12475, 30439, 51995, 152195, 259975, 634339, 760975, 3171695, 5189101, 15858475, 25945505, 129727525, 316535161, 1582675805, 7913379025]

約数ペア:

[(1, 7913379025), (5, 1582675805), (25, 316535161), (61, 129727525), (305, 25945505), (499, 15858475), (1525, 5189101), (2495, 3171695), (10399, 760975), (12475, 634339), (30439, 259975), (51995, 152195)]