7406295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 6033705

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 1999, 3705, 5997, 9995, 25987, 29985, 37981, 77961, 113943, 129935, 189905, 389805, 493753, 569715, 1481259, 2468765, 7406295]

約数ペア:

[(1, 7406295), (3, 2468765), (5, 1481259), (13, 569715), (15, 493753), (19, 389805), (39, 189905), (57, 129935), (65, 113943), (95, 77961), (195, 37981), (247, 29985), (285, 25987), (741, 9995), (1235, 5997), (1999, 3705)]