84653455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 38518385

約数列:

[1, 5, 17, 19, 23, 43, 53, 85, 95, 115, 215, 265, 323, 391, 437, 731, 817, 901, 989, 1007, 1219, 1615, 1955, 2185, 2279, 3655, 4085, 4505, 4945, 5035, 6095, 7429, 11395, 13889, 16813, 17119, 18791, 20723, 23161, 37145, 38743, 43301, 52417, 69445, 84065, 85595, 93955, 103615, 115805, 193715, 216505, 262085, 319447, 393737, 736117, 891089, 995923, 1597235, 1968685, 3680585, 4455445, 4979615, 16930691, 84653455]

約数ペア:

[(1, 84653455), (5, 16930691), (17, 4979615), (19, 4455445), (23, 3680585), (43, 1968685), (53, 1597235), (85, 995923), (95, 891089), (115, 736117), (215, 393737), (265, 319447), (323, 262085), (391, 216505), (437, 193715), (731, 115805), (817, 103615), (901, 93955), (989, 85595), (1007, 84065), (1219, 69445), (1615, 52417), (1955, 43301), (2185, 38743), (2279, 37145), (3655, 23161), (4085, 20723), (4505, 18791), (4945, 17119), (5035, 16813), (6095, 13889), (7429, 11395)]