16845555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 29472768

約数和(自身を除く): 12627213

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2131, 2635, 6393, 7905, 10655, 31965, 36227, 66061, 108681, 181135, 198183, 330305, 543405, 990915, 1123037, 3369111, 5615185, 16845555]

約数ペア:

[(1, 16845555), (3, 5615185), (5, 3369111), (15, 1123037), (17, 990915), (31, 543405), (51, 330305), (85, 198183), (93, 181135), (155, 108681), (255, 66061), (465, 36227), (527, 31965), (1581, 10655), (2131, 7905), (2635, 6393)]