215565900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65323}}^1$

素因数の和:65351

約数の個数: 72

約数和(自身を含む): 680414784

約数和(自身を除く): 464848884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 65323, 130646, 195969, 261292, 326615, 391938, 653230, 718553, 783876, 979845, 1306460, 1437106, 1633075, 1959690, 2155659, 2874212, 3266150, 3592765, 3919380, 4311318, 4899225, 6532300, 7185530, 8622636, 9798450, 10778295, 14371060, 17963825, 19596900, 21556590, 35927650, 43113180, 53891475, 71855300, 107782950, 215565900]

約数ペア:

[(1, 215565900), (2, 107782950), (3, 71855300), (4, 53891475), (5, 43113180), (6, 35927650), (10, 21556590), (11, 19596900), (12, 17963825), (15, 14371060), (20, 10778295), (22, 9798450), (25, 8622636), (30, 7185530), (33, 6532300), (44, 4899225), (50, 4311318), (55, 3919380), (60, 3592765), (66, 3266150), (75, 2874212), (100, 2155659), (110, 1959690), (132, 1633075), (150, 1437106), (165, 1306460), (220, 979845), (275, 783876), (300, 718553), (330, 653230), (550, 391938), (660, 326615), (825, 261292), (1100, 195969), (1650, 130646), (3300, 65323)]