216070515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{102161}}^1$

素因数の和:102219

約数の個数: 24

約数和(自身を含む): 382494528

約数和(自身を除く): 166424013

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 102161, 306483, 510805, 919449, 1532415, 4597245, 4801567, 14404701, 24007835, 43214103, 72023505, 216070515]

約数ペア:

[(1, 216070515), (3, 72023505), (5, 43214103), (9, 24007835), (15, 14404701), (45, 4801567), (47, 4597245), (141, 1532415), (235, 919449), (423, 510805), (705, 306483), (2115, 102161)]