4278975

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 7201920

約数和(自身を除く): 2922945

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 967, 1475, 2901, 4425, 4835, 14505, 24175, 57053, 72525, 171159, 285265, 855795, 1426325, 4278975]

約数ペア:

[(1, 4278975), (3, 1426325), (5, 855795), (15, 285265), (25, 171159), (59, 72525), (75, 57053), (177, 24175), (295, 14505), (885, 4835), (967, 4425), (1475, 2901)]