68128185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 47578695

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3347, 4071, 6785, 10041, 16735, 20355, 50205, 76981, 197473, 230943, 384905, 592419, 987365, 1154715, 2962095, 4541879, 13625637, 22709395, 68128185]

約数ペア:

[(1, 68128185), (3, 22709395), (5, 13625637), (15, 4541879), (23, 2962095), (59, 1154715), (69, 987365), (115, 592419), (177, 384905), (295, 230943), (345, 197473), (885, 76981), (1357, 50205), (3347, 20355), (4071, 16735), (6785, 10041)]