289671645

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{129607}}^1$

素因数の和:129764

約数の個数: 16

約数和(自身を含む): 466588800

約数和(自身を除く): 176917155

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 129607, 388821, 648035, 1944105, 19311443, 57934329, 96557215, 289671645]

約数ペア:

[(1, 289671645), (3, 96557215), (5, 57934329), (15, 19311443), (149, 1944105), (447, 648035), (745, 388821), (2235, 129607)]