38888135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 55363392

約数和(自身を除く): 16475257

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 397, 685, 715, 1507, 1781, 1985, 4367, 5161, 7535, 8905, 19591, 21835, 25805, 54389, 56771, 97955, 271945, 283855, 598279, 707057, 2991395, 3535285, 7777627, 38888135]

約数ペア:

[(1, 38888135), (5, 7777627), (11, 3535285), (13, 2991395), (55, 707057), (65, 598279), (137, 283855), (143, 271945), (397, 97955), (685, 56771), (715, 54389), (1507, 25805), (1781, 21835), (1985, 19591), (4367, 8905), (5161, 7535)]