67707025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 88744320

約数和(自身を除く): 21037295

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 1987, 6815, 9935, 34075, 49675, 57623, 93389, 288115, 466945, 1440575, 2334725, 2708281, 13541405, 67707025]

約数ペア:

[(1, 67707025), (5, 13541405), (25, 2708281), (29, 2334725), (47, 1440575), (145, 466945), (235, 288115), (725, 93389), (1175, 57623), (1363, 49675), (1987, 34075), (6815, 9935)]