520023465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1009}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 972775440

約数和(自身を除く): 452751975

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 881, 1009, 2643, 3027, 4405, 5045, 7929, 9081, 11453, 13117, 13215, 15135, 34359, 39351, 39645, 45405, 57265, 65585, 103077, 118053, 171795, 196755, 515385, 590265, 888929, 2666787, 4444645, 8000361, 11556077, 13333935, 34668231, 40001805, 57780385, 104004693, 173341155, 520023465]

約数ペア:

[(1, 520023465), (3, 173341155), (5, 104004693), (9, 57780385), (13, 40001805), (15, 34668231), (39, 13333935), (45, 11556077), (65, 8000361), (117, 4444645), (195, 2666787), (585, 888929), (881, 590265), (1009, 515385), (2643, 196755), (3027, 171795), (4405, 118053), (5045, 103077), (7929, 65585), (9081, 57265), (11453, 45405), (13117, 39645), (13215, 39351), (15135, 34359)]