42200685

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 76068720

約数和(自身を除く): 33868035

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 205, 257, 267, 369, 445, 615, 771, 801, 1285, 1335, 1845, 2313, 3649, 3855, 4005, 10537, 10947, 11565, 18245, 22873, 31611, 32841, 52685, 54735, 68619, 94833, 114365, 158055, 164205, 205857, 343095, 474165, 937793, 1029285, 2813379, 4688965, 8440137, 14066895, 42200685]

約数ペア:

[(1, 42200685), (3, 14066895), (5, 8440137), (9, 4688965), (15, 2813379), (41, 1029285), (45, 937793), (89, 474165), (123, 343095), (205, 205857), (257, 164205), (267, 158055), (369, 114365), (445, 94833), (615, 68619), (771, 54735), (801, 52685), (1285, 32841), (1335, 31611), (1845, 22873), (2313, 18245), (3649, 11565), (3855, 10947), (4005, 10537)]