227297475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 452352000

約数和(自身を除く): 225054525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 37, 45, 57, 75, 95, 111, 135, 171, 185, 225, 285, 333, 475, 479, 513, 555, 675, 703, 855, 925, 999, 1425, 1437, 1665, 2109, 2395, 2565, 2775, 3515, 4275, 4311, 4995, 6327, 7185, 8325, 9101, 10545, 11975, 12825, 12933, 17575, 17723, 18981, 21555, 24975, 27303, 31635, 35925, 45505, 52725, 53169, 64665, 81909, 88615, 94905, 107775, 136515, 158175, 159507, 227525, 245727, 265845, 323325, 336737, 409545, 443075, 474525, 478521, 682575, 797535, 1010211, 1228635, 1329225, 1683685, 2047725, 2392605, 3030633, 3987675, 5051055, 6143175, 8418425, 9091899, 11963025, 15153165, 25255275, 45459495, 75765825, 227297475]

約数ペア:

[(1, 227297475), (3, 75765825), (5, 45459495), (9, 25255275), (15, 15153165), (19, 11963025), (25, 9091899), (27, 8418425), (37, 6143175), (45, 5051055), (57, 3987675), (75, 3030633), (95, 2392605), (111, 2047725), (135, 1683685), (171, 1329225), (185, 1228635), (225, 1010211), (285, 797535), (333, 682575), (475, 478521), (479, 474525), (513, 443075), (555, 409545), (675, 336737), (703, 323325), (855, 265845), (925, 245727), (999, 227525), (1425, 159507), (1437, 158175), (1665, 136515), (2109, 107775), (2395, 94905), (2565, 88615), (2775, 81909), (3515, 64665), (4275, 53169), (4311, 52725), (4995, 45505), (6327, 35925), (7185, 31635), (8325, 27303), (9101, 24975), (10545, 21555), (11975, 18981), (12825, 17723), (12933, 17575)]