520048815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{242447}}^1$

素因数の和:242479

約数の個数: 32

約数和(自身を含む): 977550336

約数和(自身を除く): 457501521

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 242447, 727341, 1212235, 2666917, 3151811, 3636705, 8000751, 9455433, 13334585, 15759055, 34669921, 40003755, 47277165, 104009763, 173349605, 520048815]

約数ペア:

[(1, 520048815), (3, 173349605), (5, 104009763), (11, 47277165), (13, 40003755), (15, 34669921), (33, 15759055), (39, 13334585), (55, 9455433), (65, 8000751), (143, 3636705), (165, 3151811), (195, 2666917), (429, 1212235), (715, 727341), (2145, 242447)]