81610155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 155372256

約数和(自身を除く): 73762101

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 495, 519, 865, 953, 1557, 1903, 2595, 2859, 4765, 5709, 7785, 8577, 9515, 10483, 14295, 17127, 28545, 31449, 42885, 52415, 85635, 94347, 157245, 164869, 471735, 494607, 824345, 1483821, 1813559, 2473035, 5440677, 7419105, 9067795, 16322031, 27203385, 81610155]

約数ペア:

[(1, 81610155), (3, 27203385), (5, 16322031), (9, 9067795), (11, 7419105), (15, 5440677), (33, 2473035), (45, 1813559), (55, 1483821), (99, 824345), (165, 494607), (173, 471735), (495, 164869), (519, 157245), (865, 94347), (953, 85635), (1557, 52415), (1903, 42885), (2595, 31449), (2859, 28545), (4765, 17127), (5709, 14295), (7785, 10483), (8577, 9515)]