153376685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 241532928

約数和(自身を除く): 88156243

約数列:

[1, 5, 7, 11, 31, 35, 55, 71, 77, 155, 181, 217, 341, 355, 385, 497, 781, 905, 1085, 1267, 1705, 1991, 2201, 2387, 2485, 3905, 5467, 5611, 6335, 9955, 11005, 11935, 12851, 13937, 15407, 24211, 27335, 28055, 39277, 61721, 64255, 69685, 77035, 89957, 121055, 141361, 169477, 196385, 308605, 398381, 432047, 449785, 706805, 847385, 989527, 1991905, 2160235, 2788667, 4382191, 4947635, 13943335, 21910955, 30675337, 153376685]

約数ペア:

[(1, 153376685), (5, 30675337), (7, 21910955), (11, 13943335), (31, 4947635), (35, 4382191), (55, 2788667), (71, 2160235), (77, 1991905), (155, 989527), (181, 847385), (217, 706805), (341, 449785), (355, 432047), (385, 398381), (497, 308605), (781, 196385), (905, 169477), (1085, 141361), (1267, 121055), (1705, 89957), (1991, 77035), (2201, 69685), (2387, 64255), (2485, 61721), (3905, 39277), (5467, 28055), (5611, 27335), (6335, 24211), (9955, 15407), (11005, 13937), (11935, 12851)]