156772025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 207201024

約数和(自身を除く): 50428999

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 5801, 27025, 29005, 133423, 145025, 272647, 667115, 1363235, 3335575, 6270881, 6816175, 31354405, 156772025]

約数ペア:

[(1, 156772025), (5, 31354405), (23, 6816175), (25, 6270881), (47, 3335575), (115, 1363235), (235, 667115), (575, 272647), (1081, 145025), (1175, 133423), (5405, 29005), (5801, 27025)]