481815

素因数分解:

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

素因数の和:140

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 405225

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 83, 129, 135, 215, 249, 387, 415, 645, 747, 1161, 1245, 1935, 2241, 3569, 3735, 5805, 10707, 11205, 17845, 32121, 53535, 96363, 160605, 481815]

約数ペア:

[(1, 481815), (3, 160605), (5, 96363), (9, 53535), (15, 32121), (27, 17845), (43, 11205), (45, 10707), (83, 5805), (129, 3735), (135, 3569), (215, 2241), (249, 1935), (387, 1245), (415, 1161), (645, 747)]