55385065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21019}}^1$

素因数の和:21072

約数の個数: 16

約数和(自身を含む): 72645120

約数和(自身を除く): 17260055

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 21019, 105095, 357323, 651589, 1786615, 3257945, 11077013, 55385065]

約数ペア:

[(1, 55385065), (5, 11077013), (17, 3257945), (31, 1786615), (85, 651589), (155, 357323), (527, 105095), (2635, 21019)]