87791145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 75069399

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 373, 663, 923, 1065, 1105, 1119, 1207, 1865, 2769, 3315, 3621, 4615, 4849, 5595, 6035, 6341, 13845, 14547, 15691, 18105, 19023, 24245, 26483, 31705, 47073, 72735, 78455, 79449, 82433, 95115, 132415, 235365, 247299, 344279, 397245, 412165, 450211, 1032837, 1236495, 1350633, 1721395, 2251055, 5164185, 5852743, 6753165, 17558229, 29263715, 87791145]

約数ペア:

[(1, 87791145), (3, 29263715), (5, 17558229), (13, 6753165), (15, 5852743), (17, 5164185), (39, 2251055), (51, 1721395), (65, 1350633), (71, 1236495), (85, 1032837), (195, 450211), (213, 412165), (221, 397245), (255, 344279), (355, 247299), (373, 235365), (663, 132415), (923, 95115), (1065, 82433), (1105, 79449), (1119, 78455), (1207, 72735), (1865, 47073), (2769, 31705), (3315, 26483), (3621, 24245), (4615, 19023), (4849, 18105), (5595, 15691), (6035, 14547), (6341, 13845)]