51018855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 84623616

約数和(自身を除く): 33604761

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 953, 1245, 2859, 3569, 4765, 10707, 14295, 17845, 40979, 53535, 79099, 122937, 204895, 237297, 395495, 614685, 1186485, 3401257, 10203771, 17006285, 51018855]

約数ペア:

[(1, 51018855), (3, 17006285), (5, 10203771), (15, 3401257), (43, 1186485), (83, 614685), (129, 395495), (215, 237297), (249, 204895), (415, 122937), (645, 79099), (953, 53535), (1245, 40979), (2859, 17845), (3569, 14295), (4765, 10707)]