138965265

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22541}}^1$

素因数の和:22689

約数の個数: 24

約数和(自身を含む): 242642088

約数和(自身を除く): 103676823

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 22541, 67623, 112705, 202869, 338115, 1014345, 3088117, 9264351, 15440585, 27793053, 46321755, 138965265]

約数ペア:

[(1, 138965265), (3, 46321755), (5, 27793053), (9, 15440585), (15, 9264351), (45, 3088117), (137, 1014345), (411, 338115), (685, 202869), (1233, 112705), (2055, 67623), (6165, 22541)]