2151607215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{5077}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 3626910720

約数和(自身を除く): 1475303505

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1487, 4461, 5077, 7435, 15231, 22305, 25385, 28253, 76155, 84759, 96463, 141265, 289389, 423795, 482315, 1446945, 7549499, 22648497, 37747495, 113242485, 143440481, 430321443, 717202405, 2151607215]

約数ペア:

[(1, 2151607215), (3, 717202405), (5, 430321443), (15, 143440481), (19, 113242485), (57, 37747495), (95, 22648497), (285, 7549499), (1487, 1446945), (4461, 482315), (5077, 423795), (7435, 289389), (15231, 141265), (22305, 96463), (25385, 84759), (28253, 76155)]