7921485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 8222643

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1231, 1287, 2145, 3693, 6155, 6435, 11079, 13541, 16003, 18465, 40623, 48009, 55395, 67705, 80015, 121869, 144027, 176033, 203115, 240045, 528099, 609345, 720135, 880165, 1584297, 2640495, 7921485]

約数ペア:

[(1, 7921485), (3, 2640495), (5, 1584297), (9, 880165), (11, 720135), (13, 609345), (15, 528099), (33, 240045), (39, 203115), (45, 176033), (55, 144027), (65, 121869), (99, 80015), (117, 67705), (143, 55395), (165, 48009), (195, 40623), (429, 18465), (495, 16003), (585, 13541), (715, 11079), (1231, 6435), (1287, 6155), (2145, 3693)]