20120804055

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{366199}}^1$

素因数の和:366261

約数の個数: 64

約数和(自身を含む): 40076928000

約数和(自身を除く): 19956123945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 495, 555, 999, 1221, 1485, 1665, 2035, 3663, 4995, 6105, 10989, 18315, 54945, 366199, 1098597, 1830995, 3295791, 4028189, 5492985, 9887373, 12084567, 13549363, 16478955, 20140945, 36253701, 40648089, 49436865, 60422835, 67746815, 108761103, 121944267, 149042993, 181268505, 203240445, 365832801, 447128979, 543805515, 609721335, 745214965, 1341386937, 1829164005, 2235644895, 4024160811, 6706934685, 20120804055]

約数ペア:

[(1, 20120804055), (3, 6706934685), (5, 4024160811), (9, 2235644895), (11, 1829164005), (15, 1341386937), (27, 745214965), (33, 609721335), (37, 543805515), (45, 447128979), (55, 365832801), (99, 203240445), (111, 181268505), (135, 149042993), (165, 121944267), (185, 108761103), (297, 67746815), (333, 60422835), (407, 49436865), (495, 40648089), (555, 36253701), (999, 20140945), (1221, 16478955), (1485, 13549363), (1665, 12084567), (2035, 9887373), (3663, 5492985), (4995, 4028189), (6105, 3295791), (10989, 1830995), (18315, 1098597), (54945, 366199)]