485309495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 703365120

約数和(自身を除く): 218055625

約数列:

[1, 5, 11, 19, 31, 55, 71, 95, 155, 209, 211, 341, 355, 589, 781, 1045, 1055, 1349, 1705, 2201, 2321, 2945, 3905, 4009, 6479, 6541, 6745, 11005, 11605, 14839, 14981, 20045, 24211, 32395, 32705, 41819, 44099, 71951, 74195, 74905, 121055, 124279, 164791, 209095, 220495, 284639, 359755, 460009, 464411, 621395, 823955, 1367069, 1423195, 2300045, 2322055, 3131029, 5108521, 6835345, 8823809, 15655145, 25542605, 44119045, 97061899, 485309495]

約数ペア:

[(1, 485309495), (5, 97061899), (11, 44119045), (19, 25542605), (31, 15655145), (55, 8823809), (71, 6835345), (95, 5108521), (155, 3131029), (209, 2322055), (211, 2300045), (341, 1423195), (355, 1367069), (589, 823955), (781, 621395), (1045, 464411), (1055, 460009), (1349, 359755), (1705, 284639), (2201, 220495), (2321, 209095), (2945, 164791), (3905, 124279), (4009, 121055), (6479, 74905), (6541, 74195), (6745, 71951), (11005, 44099), (11605, 41819), (14839, 32705), (14981, 32395), (20045, 24211)]