68661315

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15107}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 120199248

約数和(自身を除く): 51537933

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 15107, 45321, 75535, 135963, 226605, 679815, 1525807, 4577421, 7629035, 13732263, 22887105, 68661315]

約数ペア:

[(1, 68661315), (3, 22887105), (5, 13732263), (9, 7629035), (15, 4577421), (45, 1525807), (101, 679815), (303, 226605), (505, 135963), (909, 75535), (1515, 45321), (4545, 15107)]