4819905

素因数分解:

$3^5\times 5^1\times {\mathrm{3967}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 8666112

約数和(自身を除く): 3846207

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3967, 11901, 19835, 35703, 59505, 107109, 178515, 321327, 535545, 963981, 1606635, 4819905]

約数ペア:

[(1, 4819905), (3, 1606635), (5, 963981), (9, 535545), (15, 321327), (27, 178515), (45, 107109), (81, 59505), (135, 35703), (243, 19835), (405, 11901), (1215, 3967)]