1806255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 1731825

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 89, 99, 123, 165, 205, 267, 369, 445, 451, 495, 615, 801, 979, 1335, 1353, 1845, 2255, 2937, 3649, 4005, 4059, 4895, 6765, 8811, 10947, 14685, 18245, 20295, 32841, 40139, 44055, 54735, 120417, 164205, 200695, 361251, 602085, 1806255]

約数ペア:

[(1, 1806255), (3, 602085), (5, 361251), (9, 200695), (11, 164205), (15, 120417), (33, 54735), (41, 44055), (45, 40139), (55, 32841), (89, 20295), (99, 18245), (123, 14685), (165, 10947), (205, 8811), (267, 6765), (369, 4895), (445, 4059), (451, 4005), (495, 3649), (615, 2937), (801, 2255), (979, 1845), (1335, 1353)]