77949585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 77725935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1889, 1965, 2751, 4585, 5667, 5895, 8253, 9445, 13223, 13755, 17001, 28335, 39669, 41265, 66115, 85005, 119007, 198345, 247459, 595035, 742377, 1237295, 1732213, 2227131, 3711885, 5196639, 8661065, 11135655, 15589917, 25983195, 77949585]

約数ペア:

[(1, 77949585), (3, 25983195), (5, 15589917), (7, 11135655), (9, 8661065), (15, 5196639), (21, 3711885), (35, 2227131), (45, 1732213), (63, 1237295), (105, 742377), (131, 595035), (315, 247459), (393, 198345), (655, 119007), (917, 85005), (1179, 66115), (1889, 41265), (1965, 39669), (2751, 28335), (4585, 17001), (5667, 13755), (5895, 13223), (8253, 9445)]