205098585

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12817

約数の個数: 32

約数和(自身を含む): 348675840

約数和(自身を除く): 143577255

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 12743, 16095, 38229, 63715, 191145, 369547, 471491, 1108641, 1414473, 1847735, 2357455, 5543205, 7072365, 13673239, 41019717, 68366195, 205098585]

約数ペア:

[(1, 205098585), (3, 68366195), (5, 41019717), (15, 13673239), (29, 7072365), (37, 5543205), (87, 2357455), (111, 1847735), (145, 1414473), (185, 1108641), (435, 471491), (555, 369547), (1073, 191145), (3219, 63715), (5365, 38229), (12743, 16095)]