228800385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{821}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 433937088

約数和(自身を除く): 205136703

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 563, 821, 1689, 2463, 2815, 4105, 5067, 6193, 7389, 8445, 9031, 12315, 18579, 25335, 27093, 30965, 36945, 45155, 55737, 81279, 92895, 135465, 278685, 406395, 462223, 1386669, 2311115, 4160007, 5084453, 6933345, 15253359, 20800035, 25422265, 45760077, 76266795, 228800385]

約数ペア:

[(1, 228800385), (3, 76266795), (5, 45760077), (9, 25422265), (11, 20800035), (15, 15253359), (33, 6933345), (45, 5084453), (55, 4160007), (99, 2311115), (165, 1386669), (495, 462223), (563, 406395), (821, 278685), (1689, 135465), (2463, 92895), (2815, 81279), (4105, 55737), (5067, 45155), (6193, 36945), (7389, 30965), (8445, 27093), (9031, 25335), (12315, 18579)]