211505319935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{8447}}^1$

素因数の和:9072

約数の個数: 64

約数和(自身を含む): 315825979392

約数和(自身を除く): 104320659457

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 487, 565, 791, 1469, 2435, 3409, 3955, 6331, 7345, 8447, 10283, 17045, 31655, 42235, 44317, 51415, 55031, 59129, 109811, 221585, 275155, 295645, 385217, 549055, 715403, 768677, 954511, 1926085, 3577015, 3843385, 4113689, 4772555, 5007821, 6681577, 12408643, 20568445, 25039105, 28795823, 33407885, 53477957, 62043215, 86860501, 143979115, 267389785, 374345699, 434302505, 464846857, 1871728495, 2324234285, 3253927999, 6043009141, 16269639995, 30215045705, 42301063987, 211505319935]

約数ペア:

[(1, 211505319935), (5, 42301063987), (7, 30215045705), (13, 16269639995), (35, 6043009141), (65, 3253927999), (91, 2324234285), (113, 1871728495), (455, 464846857), (487, 434302505), (565, 374345699), (791, 267389785), (1469, 143979115), (2435, 86860501), (3409, 62043215), (3955, 53477957), (6331, 33407885), (7345, 28795823), (8447, 25039105), (10283, 20568445), (17045, 12408643), (31655, 6681577), (42235, 5007821), (44317, 4772555), (51415, 4113689), (55031, 3843385), (59129, 3577015), (109811, 1926085), (221585, 954511), (275155, 768677), (295645, 715403), (385217, 549055)]