68239215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 133226496

約数和(自身を除く): 64987281

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4447, 5115, 13341, 15345, 22235, 40023, 48917, 66705, 137857, 146751, 200115, 244585, 413571, 440253, 689285, 733755, 1240713, 1516427, 2067855, 2201265, 4549281, 6203565, 7582135, 13647843, 22746405, 68239215]

約数ペア:

[(1, 68239215), (3, 22746405), (5, 13647843), (9, 7582135), (11, 6203565), (15, 4549281), (31, 2201265), (33, 2067855), (45, 1516427), (55, 1240713), (93, 733755), (99, 689285), (155, 440253), (165, 413571), (279, 244585), (341, 200115), (465, 146751), (495, 137857), (1023, 66705), (1395, 48917), (1705, 40023), (3069, 22235), (4447, 15345), (5115, 13341)]