2016161265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 3417023232

約数和(自身を除く): 1400861967

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 251, 353, 555, 615, 753, 1059, 1255, 1517, 1765, 3765, 4551, 5295, 7585, 9287, 10291, 13061, 14473, 22755, 27861, 30873, 39183, 43419, 46435, 51455, 65305, 72365, 88603, 139305, 154365, 195915, 217095, 265809, 380767, 443015, 535501, 1142301, 1329045, 1606503, 1903835, 2677505, 3278311, 3632723, 5711505, 8032515, 9834933, 10898169, 16391555, 18163615, 49174665, 54490845, 134410751, 403232253, 672053755, 2016161265]

約数ペア:

[(1, 2016161265), (3, 672053755), (5, 403232253), (15, 134410751), (37, 54490845), (41, 49174665), (111, 18163615), (123, 16391555), (185, 10898169), (205, 9834933), (251, 8032515), (353, 5711505), (555, 3632723), (615, 3278311), (753, 2677505), (1059, 1903835), (1255, 1606503), (1517, 1329045), (1765, 1142301), (3765, 535501), (4551, 443015), (5295, 380767), (7585, 265809), (9287, 217095), (10291, 195915), (13061, 154365), (14473, 139305), (22755, 88603), (27861, 72365), (30873, 65305), (39183, 51455), (43419, 46435)]