421044250445

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1\times {\mathrm{2129}}^1$

素因数の和:4195

約数の個数: 96

約数和(自身を含む): 654005560320

約数和(自身を除く): 232961309875

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 1085, 1519, 2003, 2015, 2129, 2821, 3185, 7595, 10015, 10645, 14021, 14105, 14903, 19747, 26039, 27677, 62093, 65999, 70105, 74515, 98147, 98735, 104321, 130195, 138385, 182273, 193739, 310465, 329995, 434651, 461993, 490735, 521605, 807209, 857987, 911365, 968695, 1275911, 1356173, 2173255, 2309965, 3042557, 3233951, 4036045, 4264387, 4289935, 5650463, 6005909, 6379555, 6780865, 15212785, 16169755, 21321935, 28252315, 29850709, 30029545, 39553241, 42041363, 55437031, 132195997, 149253545, 197766205, 208954963, 210206815, 277185155, 388059217, 660979985, 925371979, 1044774815, 1718547961, 1940296085, 2716414519, 4626859895, 6477603853, 8592739805, 12029835727, 13582072595, 32388019265, 60149178635, 84208850089, 421044250445]

約数ペア:

[(1, 421044250445), (5, 84208850089), (7, 60149178635), (13, 32388019265), (31, 13582072595), (35, 12029835727), (49, 8592739805), (65, 6477603853), (91, 4626859895), (155, 2716414519), (217, 1940296085), (245, 1718547961), (403, 1044774815), (455, 925371979), (637, 660979985), (1085, 388059217), (1519, 277185155), (2003, 210206815), (2015, 208954963), (2129, 197766205), (2821, 149253545), (3185, 132195997), (7595, 55437031), (10015, 42041363), (10645, 39553241), (14021, 30029545), (14105, 29850709), (14903, 28252315), (19747, 21321935), (26039, 16169755), (27677, 15212785), (62093, 6780865), (65999, 6379555), (70105, 6005909), (74515, 5650463), (98147, 4289935), (98735, 4264387), (104321, 4036045), (130195, 3233951), (138385, 3042557), (182273, 2309965), (193739, 2173255), (310465, 1356173), (329995, 1275911), (434651, 968695), (461993, 911365), (490735, 857987), (521605, 807209)]