217218717315

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 382797192960

約数和(自身を除く): 165578475645

約数列:

[1, 3, 5, 9, 15, 45, 139, 277, 283, 417, 443, 695, 831, 849, 1251, 1329, 1385, 1415, 2085, 2215, 2493, 2547, 3987, 4155, 4245, 6255, 6645, 12465, 12735, 19935, 38503, 39337, 61577, 78391, 115509, 118011, 122711, 125369, 184731, 192515, 196685, 235173, 307885, 346527, 354033, 368133, 376107, 391955, 554193, 577545, 590055, 613555, 626845, 705519, 923655, 1104399, 1128321, 1175865, 1732635, 1770165, 1840665, 1880535, 2770965, 3527595, 5521995, 5641605, 10896349, 17056829, 17426291, 32689047, 34727213, 51170487, 52278873, 54481745, 85284145, 87131455, 98067141, 104181639, 153511461, 156836619, 163445235, 173636065, 255852435, 261394365, 312544917, 490335705, 520908195, 767557305, 784183095, 1562724585, 4827082607, 14481247821, 24135413035, 43443743463, 72406239105, 217218717315]

約数ペア:

[(1, 217218717315), (3, 72406239105), (5, 43443743463), (9, 24135413035), (15, 14481247821), (45, 4827082607), (139, 1562724585), (277, 784183095), (283, 767557305), (417, 520908195), (443, 490335705), (695, 312544917), (831, 261394365), (849, 255852435), (1251, 173636065), (1329, 163445235), (1385, 156836619), (1415, 153511461), (2085, 104181639), (2215, 98067141), (2493, 87131455), (2547, 85284145), (3987, 54481745), (4155, 52278873), (4245, 51170487), (6255, 34727213), (6645, 32689047), (12465, 17426291), (12735, 17056829), (19935, 10896349), (38503, 5641605), (39337, 5521995), (61577, 3527595), (78391, 2770965), (115509, 1880535), (118011, 1840665), (122711, 1770165), (125369, 1732635), (184731, 1175865), (192515, 1128321), (196685, 1104399), (235173, 923655), (307885, 705519), (346527, 626845), (354033, 613555), (368133, 590055), (376107, 577545), (391955, 554193)]