51447135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 36635937

約数列:

[1, 3, 5, 15, 31, 43, 83, 93, 129, 155, 215, 249, 415, 465, 645, 961, 1245, 1333, 2573, 2883, 3569, 3999, 4805, 6665, 7719, 10707, 12865, 14415, 17845, 19995, 38595, 41323, 53535, 79763, 110639, 123969, 206615, 239289, 331917, 398815, 553195, 619845, 1196445, 1659585, 3429809, 10289427, 17149045, 51447135]

約数ペア:

[(1, 51447135), (3, 17149045), (5, 10289427), (15, 3429809), (31, 1659585), (43, 1196445), (83, 619845), (93, 553195), (129, 398815), (155, 331917), (215, 239289), (249, 206615), (415, 123969), (465, 110639), (645, 79763), (961, 53535), (1245, 41323), (1333, 38595), (2573, 19995), (2883, 17845), (3569, 14415), (3999, 12865), (4805, 10707), (6665, 7719)]