221736700575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4349}}^1\times {\mathrm{17431}}^1$

素因数の和:21809

約数の個数: 72

約数和(自身を含む): 427828346400

約数和(自身を除く): 206091645825

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4349, 13047, 17431, 21745, 39141, 52293, 56537, 65235, 87155, 108725, 156879, 169611, 195705, 226603, 261465, 282685, 326175, 435775, 508833, 679809, 784395, 848055, 978525, 1133015, 1307325, 1413425, 2039427, 2544165, 3399045, 3921975, 4240275, 5665075, 10197135, 12720825, 16995225, 50985675, 75807419, 227422257, 379037095, 682266771, 985496447, 1137111285, 1895185475, 2956489341, 3411333855, 4927482235, 5685556425, 8869468023, 14782446705, 17056669275, 24637411175, 44347340115, 73912233525, 221736700575]

約数ペア:

[(1, 221736700575), (3, 73912233525), (5, 44347340115), (9, 24637411175), (13, 17056669275), (15, 14782446705), (25, 8869468023), (39, 5685556425), (45, 4927482235), (65, 3411333855), (75, 2956489341), (117, 1895185475), (195, 1137111285), (225, 985496447), (325, 682266771), (585, 379037095), (975, 227422257), (2925, 75807419), (4349, 50985675), (13047, 16995225), (17431, 12720825), (21745, 10197135), (39141, 5665075), (52293, 4240275), (56537, 3921975), (65235, 3399045), (87155, 2544165), (108725, 2039427), (156879, 1413425), (169611, 1307325), (195705, 1133015), (226603, 978525), (261465, 848055), (282685, 784395), (326175, 679809), (435775, 508833)]