531389055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 925562880

約数和(自身を除く): 394173825

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 131, 215, 285, 331, 393, 645, 655, 817, 993, 1655, 1965, 2451, 2489, 4085, 4965, 5633, 6289, 7467, 12255, 12445, 14233, 16899, 18867, 28165, 31445, 37335, 42699, 43361, 71165, 84495, 94335, 107027, 130083, 213495, 216805, 270427, 321081, 535135, 650415, 811281, 823859, 1352135, 1605405, 1864523, 2471577, 4056405, 4119295, 5593569, 9322615, 12357885, 27967845, 35425937, 106277811, 177129685, 531389055]

約数ペア:

[(1, 531389055), (3, 177129685), (5, 106277811), (15, 35425937), (19, 27967845), (43, 12357885), (57, 9322615), (95, 5593569), (129, 4119295), (131, 4056405), (215, 2471577), (285, 1864523), (331, 1605405), (393, 1352135), (645, 823859), (655, 811281), (817, 650415), (993, 535135), (1655, 321081), (1965, 270427), (2451, 216805), (2489, 213495), (4085, 130083), (4965, 107027), (5633, 94335), (6289, 84495), (7467, 71165), (12255, 43361), (12445, 42699), (14233, 37335), (16899, 31445), (18867, 28165)]