223025985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 481178880

約数和(自身を除く): 258152895

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 107, 117, 195, 273, 315, 321, 455, 509, 535, 585, 749, 819, 963, 1365, 1391, 1527, 1605, 2247, 2545, 3563, 3745, 4095, 4173, 4581, 4815, 6617, 6741, 6955, 7635, 9737, 10689, 11235, 12519, 17815, 19851, 20865, 22905, 29211, 32067, 33085, 33705, 46319, 48685, 53445, 54463, 59553, 62595, 87633, 99255, 138957, 146055, 160335, 163389, 231595, 272315, 297765, 381241, 416871, 438165, 490167, 694785, 708019, 816945, 1143723, 1906205, 2084355, 2124057, 2450835, 3431169, 3540095, 4956133, 5718615, 6372171, 10620285, 14868399, 17155845, 24780665, 31860855, 44605197, 74341995, 223025985]

約数ペア:

[(1, 223025985), (3, 74341995), (5, 44605197), (7, 31860855), (9, 24780665), (13, 17155845), (15, 14868399), (21, 10620285), (35, 6372171), (39, 5718615), (45, 4956133), (63, 3540095), (65, 3431169), (91, 2450835), (105, 2124057), (107, 2084355), (117, 1906205), (195, 1143723), (273, 816945), (315, 708019), (321, 694785), (455, 490167), (509, 438165), (535, 416871), (585, 381241), (749, 297765), (819, 272315), (963, 231595), (1365, 163389), (1391, 160335), (1527, 146055), (1605, 138957), (2247, 99255), (2545, 87633), (3563, 62595), (3745, 59553), (4095, 54463), (4173, 53445), (4581, 48685), (4815, 46319), (6617, 33705), (6741, 33085), (6955, 32067), (7635, 29211), (9737, 22905), (10689, 20865), (11235, 19851), (12519, 17815)]