520023255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{6733}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 879191040

約数和(自身を除く): 359167785

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 1355, 4065, 5149, 6733, 15447, 20199, 25745, 33665, 77235, 100995, 127927, 383781, 639635, 1824643, 1918905, 5473929, 9123215, 27369645, 34668217, 104004651, 173341085, 520023255]

約数ペア:

[(1, 520023255), (3, 173341085), (5, 104004651), (15, 34668217), (19, 27369645), (57, 9123215), (95, 5473929), (271, 1918905), (285, 1824643), (813, 639635), (1355, 383781), (4065, 127927), (5149, 100995), (6733, 77235), (15447, 33665), (20199, 25745)]