289998045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 554860800

約数和(自身を除く): 264862755

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 89, 95, 103, 111, 171, 185, 267, 285, 309, 333, 445, 515, 555, 703, 801, 855, 927, 1335, 1545, 1665, 1691, 1957, 2109, 3293, 3515, 3811, 4005, 4635, 5073, 5871, 6327, 8455, 9167, 9785, 9879, 10545, 11433, 15219, 16465, 17613, 19055, 25365, 27501, 29355, 29637, 31635, 34299, 45835, 49395, 57165, 62567, 72409, 76095, 82503, 88065, 137505, 148185, 171495, 174173, 187701, 217227, 312835, 339179, 362045, 412515, 522519, 563103, 651681, 870865, 938505, 1017537, 1086135, 1567557, 1695895, 2612595, 2815515, 3052611, 3258405, 5087685, 6444401, 7837785, 15263055, 19333203, 32222005, 57999609, 96666015, 289998045]

約数ペア:

[(1, 289998045), (3, 96666015), (5, 57999609), (9, 32222005), (15, 19333203), (19, 15263055), (37, 7837785), (45, 6444401), (57, 5087685), (89, 3258405), (95, 3052611), (103, 2815515), (111, 2612595), (171, 1695895), (185, 1567557), (267, 1086135), (285, 1017537), (309, 938505), (333, 870865), (445, 651681), (515, 563103), (555, 522519), (703, 412515), (801, 362045), (855, 339179), (927, 312835), (1335, 217227), (1545, 187701), (1665, 174173), (1691, 171495), (1957, 148185), (2109, 137505), (3293, 88065), (3515, 82503), (3811, 76095), (4005, 72409), (4635, 62567), (5073, 57165), (5871, 49395), (6327, 45835), (8455, 34299), (9167, 31635), (9785, 29637), (9879, 29355), (10545, 27501), (11433, 25365), (15219, 19055), (16465, 17613)]