27281605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 10185755

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 353, 377, 533, 1189, 1765, 1885, 2665, 4589, 5945, 10237, 14473, 15457, 22945, 51185, 72365, 77285, 133081, 188149, 419717, 665405, 940745, 2098585, 5456321, 27281605]

約数ペア:

[(1, 27281605), (5, 5456321), (13, 2098585), (29, 940745), (41, 665405), (65, 419717), (145, 188149), (205, 133081), (353, 77285), (377, 72365), (533, 51185), (1189, 22945), (1765, 15457), (1885, 14473), (2665, 10237), (4589, 5945)]