168449085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 343872000

約数和(自身を除く): 175422915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 397, 449, 945, 1191, 1347, 1985, 2245, 2779, 3143, 3573, 4041, 5955, 6735, 8337, 9429, 10719, 12123, 13895, 15715, 17865, 20205, 25011, 28287, 41685, 47145, 53595, 60615, 75033, 84861, 125055, 141435, 178253, 375165, 424305, 534759, 891265, 1247771, 1604277, 2673795, 3743313, 4812831, 6238855, 8021385, 11229939, 18716565, 24064155, 33689817, 56149695, 168449085]

約数ペア:

[(1, 168449085), (3, 56149695), (5, 33689817), (7, 24064155), (9, 18716565), (15, 11229939), (21, 8021385), (27, 6238855), (35, 4812831), (45, 3743313), (63, 2673795), (105, 1604277), (135, 1247771), (189, 891265), (315, 534759), (397, 424305), (449, 375165), (945, 178253), (1191, 141435), (1347, 125055), (1985, 84861), (2245, 75033), (2779, 60615), (3143, 53595), (3573, 47145), (4041, 41685), (5955, 28287), (6735, 25011), (8337, 20205), (9429, 17865), (10719, 15715), (12123, 13895)]