22690155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 16174293

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 881, 1515, 1717, 2643, 4405, 5151, 8585, 13215, 14977, 25755, 44931, 74885, 88981, 224655, 266943, 444905, 1334715, 1512677, 4538031, 7563385, 22690155]

約数ペア:

[(1, 22690155), (3, 7563385), (5, 4538031), (15, 1512677), (17, 1334715), (51, 444905), (85, 266943), (101, 224655), (255, 88981), (303, 74885), (505, 44931), (881, 25755), (1515, 14977), (1717, 13215), (2643, 8585), (4405, 5151)]