66869505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51241}}^1$

素因数の和:51281

約数の個数: 24

約数和(自身を含む): 119906280

約数和(自身を除く): 53036775

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 51241, 153723, 256205, 461169, 768615, 1485989, 2305845, 4457967, 7429945, 13373901, 22289835, 66869505]

約数ペア:

[(1, 66869505), (3, 22289835), (5, 13373901), (9, 7429945), (15, 4457967), (29, 2305845), (45, 1485989), (87, 768615), (145, 461169), (261, 256205), (435, 153723), (1305, 51241)]