123908085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12689}}^1$

素因数の和:12738

約数の個数: 48

約数和(自身を含む): 253393920

約数和(自身を除く): 129485835

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 12689, 38067, 63445, 88823, 114201, 190335, 266469, 393359, 444115, 571005, 799407, 1180077, 1332345, 1966795, 2753513, 3540231, 3997035, 5900385, 8260539, 13767565, 17701155, 24781617, 41302695, 123908085]

約数ペア:

[(1, 123908085), (3, 41302695), (5, 24781617), (7, 17701155), (9, 13767565), (15, 8260539), (21, 5900385), (31, 3997035), (35, 3540231), (45, 2753513), (63, 1966795), (93, 1332345), (105, 1180077), (155, 799407), (217, 571005), (279, 444115), (315, 393359), (465, 266469), (651, 190335), (1085, 114201), (1395, 88823), (1953, 63445), (3255, 38067), (9765, 12689)]