16230275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 21665280

約数和(自身を除く): 5435005

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 727, 893, 1175, 3635, 4465, 13813, 18175, 22325, 34169, 69065, 170845, 345325, 649211, 854225, 3246055, 16230275]

約数ペア:

[(1, 16230275), (5, 3246055), (19, 854225), (25, 649211), (47, 345325), (95, 170845), (235, 69065), (475, 34169), (727, 22325), (893, 18175), (1175, 13813), (3635, 4465)]