75971805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 152296704

約数和(自身を除く): 76324899

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 7951, 9555, 23853, 39755, 55657, 103363, 119265, 166971, 278285, 310089, 389599, 516815, 723541, 834855, 1168797, 1550445, 1947995, 2170623, 3617705, 5064787, 5843985, 10853115, 15194361, 25323935, 75971805]

約数ペア:

[(1, 75971805), (3, 25323935), (5, 15194361), (7, 10853115), (13, 5843985), (15, 5064787), (21, 3617705), (35, 2170623), (39, 1947995), (49, 1550445), (65, 1168797), (91, 834855), (105, 723541), (147, 516815), (195, 389599), (245, 310089), (273, 278285), (455, 166971), (637, 119265), (735, 103363), (1365, 55657), (1911, 39755), (3185, 23853), (7951, 9555)]